Learn About Angles: Acute, Right, and Obtuse

Open

147

⭐️NYX⭐️

10/05/2023

Maths

Angles

Subjects

Maths

Geometry & measures

Angles

Learn About Angles: Acute, Right, and Obtuse

Angles are fundamental geometric concepts that measure rotation. They come in various types, each with distinct characteristics and applications in mathematics and real-world scenarios. Understanding these انواع الزوايا بالانجليزي (types of angles in English) is crucial for students learning geometry.

Acute angles are less than 90 degrees
Right angles measure exactly 90 degrees
Obtuse angles are between 90 and 180 degrees
Straight angles measure 180 degrees
Reflex angles are greater than 180 but less than 360 degrees
A full turn is 360 degrees

10/05/2023

سمته
ANGLES
Angle - How
for something has turned as a meas wement.
types of angle
Acute Angle
Less than 90°
Acute*
Right Angle
· Exagtly 90°

Full Turn and Additional Angle Concepts

This page continues the discussion on angles, focusing on the full turn angle and reinforcing previously introduced concepts:

Full Turn Angle: An angle that measures 360 degrees.

Example: A full turn angle is compared to a lollipop, providing a visual representation that students can easily remember.

The page also includes a visual representation of an angle symbol $θ$ , which is commonly used in mathematical notation to represent angles.

Highlight: Understanding the full turn angle is crucial for grasping the concept of rotations and circular motion in mathematics and physics.

This comprehensive overview of angle types helps answer the question كم عدد الزوايا في الرياضيات؟ $How many types of angles are there in mathematics?$ . By covering acute, right, obtuse, straight, reflex, and full turn angles, students gain a complete understanding of the basic angle classifications.

Vocabulary: قياس الزاوية الحادة $Measurement of an acute angle$ is always less than 90 degrees, while ما اسم الزاوية التي قياسها 180؟ $What is the name of the angle that measures 180 degrees?$ is answered by the straight angle.

This visual and example-rich approach to teaching angles helps students build a strong foundation in geometry, preparing them for more advanced concepts in mathematics and related fields.

Can't find what you're looking for? Explore other subjects.

Knowunity is the #1 education app in five European countries

Knowunity has been named a featured story on Apple and has regularly topped the app store charts in the education category in Germany, Italy, Poland, Switzerland, and the United Kingdom. Join Knowunity today and help millions of students around the world.

Download in

Google Play

Download in

App Store

Knowunity is the #1 education app in five European countries

4.9+

Average app rating

21 M

Pupils love Knowunity

#1

In education app charts in 17 countries

950 K+

Students have uploaded notes

Still not convinced? See what other students are saying...

iOS User

I love this app so much, I also use it daily. I recommend Knowunity to everyone!!! I went from a D to an A with it :D

Philip, iOS User

The app is very simple and well designed. So far I have always found everything I was looking for :D

Lena, iOS user

I love this app ❤️ I actually use it every time I study.

Subjects

Maths

Geometry & measures

Angles

Maths

•

511

•

10 May 2023

•

2 pages

Learn About Angles: Acute, Right, and Obtuse

⭐️NYX⭐️

@aspen_the_tree

Sign up to see the contentIt's free!

Access to all documents

Improve your grades

Join milions of students

By signing up you accept Terms of Service and Privacy Policy

Full Turn and Additional Angle Concepts

This page continues the discussion on angles, focusing on the full turn angle and reinforcing previously introduced concepts:

Full Turn Angle: An angle that measures 360 degrees.

Example: A full turn angle is compared to a lollipop, providing a visual representation that students can easily remember.

The page also includes a visual representation of an angle symbol $θ$ , which is commonly used in mathematical notation to represent angles.

Highlight: Understanding the full turn angle is crucial for grasping the concept of rotations and circular motion in mathematics and physics.

Vocabulary: قياس الزاوية الحادة $Measurement of an acute angle$ is always less than 90 degrees, while ما اسم الزاوية التي قياسها 180؟ $What is the name of the angle that measures 180 degrees?$ is answered by the straight angle.

This visual and example-rich approach to teaching angles helps students build a strong foundation in geometry, preparing them for more advanced concepts in mathematics and related fields.

Sign up to see the contentIt's free!

Access to all documents

Improve your grades

Join milions of students

By signing up you accept Terms of Service and Privacy Policy

Angles: Types and Measurements

This page introduces the concept of angles and their various types. ما هي الزاوية $What is an angle?$ An angle is a measure of how much something has turned. The page then proceeds to explain different types of angles:

Acute Angle: An angle that measures less than 90 degrees.

Definition: الزاوية الحادة $The acute angle$ is any angle that is smaller than a right angle.

Right Angle: An angle that measures exactly 90 degrees.

Example: A right angle is like a square corner.

Straight Angle: An angle that measures 180 degrees.

Highlight: A straight angle looks like a straight line or a sunset on the horizon.

Obtuse Angle: An angle that measures more than 90 degrees but less than 180 degrees.

Vocabulary: زاوية منفرجة بالانجليزي $Obtuse angle in English$ is described as having a "big belly" to help students visualize its shape.

Reflex Angle: An angle that measures more than 180 degrees but less than 360 degrees.

Example: A reflex angle is compared to the shape a gymnast might make while bending backwards.

The page uses simple illustrations and relatable examples to help students visualize and understand each type of angle, making it easier to grasp أنواع الزوايا وقياساتها $types of angles and their measurements$ .

Students love us — and so will you.

4.9/5

App Store

4.8/5

Google Play

The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.

Stefan S

iOS user

This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.

Samantha Klich

Android user

Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.

Anna

iOS user

Best app on earth! no words because it’s too good

Thomas R

iOS user

Just amazing. Let's me revise 10x better, this app is a quick 10/10. I highly recommend it to anyone. I can watch and search for notes. I can save them in the subject folder. I can revise it any time when I come back. If you haven't tried this app, you're really missing out.

Basil

Android user

This app has made me feel so much more confident in my exam prep, not only through boosting my own self confidence through the features that allow you to connect with others and feel less alone, but also through the way the app itself is centred around making you feel better. It is easy to navigate, fun to use, and helpful to anyone struggling in absolutely any way.

David K

iOS user

The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!

Sudenaz Ocak

Android user

In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.

Greenlight Bonnie

Android user

very reliable app to help and grow your ideas of Maths, English and other related topics in your works. please use this app if your struggling in areas, this app is key for that. wish I'd of done a review before. and it's also free so don't worry about that.

Rohan U

Android user

I know a lot of apps use fake accounts to boost their reviews but this app deserves it all. Originally I was getting 4 in my English exams and this time I got a grade 7. I didn’t even know about this app three days until the exam and it has helped A LOT. Please actually trust me and use it as I’m sure you too will see developments.

Xander S

iOS user

THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE THE SCHOOLGPT. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮

Elisha

iOS user

This apps acc the goat. I find revision so boring but this app makes it so easy to organize it all and then you can ask the freeeee ai to test yourself so good and you can easily upload your own stuff. highly recommend as someone taking mocks now

Paul T

iOS user

Stefan S

iOS user

Samantha Klich

Android user

Anna

iOS user

Best app on earth! no words because it’s too good

Thomas R

iOS user

Basil

Android user

David K

iOS user

Sudenaz Ocak

Android user

In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.

Greenlight Bonnie

Android user

Rohan U

Android user

Xander S

iOS user

Elisha

iOS user

Paul T

iOS user

Learn About Angles: Acute, Right, and Obtuse

Full Turn and Additional Angle Concepts

Similar content

Can't find what you're looking for? Explore other subjects.

Knowunity is the #1 education app in five European countries

Knowunity has been named a featured story on Apple and has regularly topped the app store charts in the education category in Germany, Italy, Poland, Switzerland, and the United Kingdom. Join Knowunity today and help millions of students around the world.

4.9+

21 M

#1

950 K+

Still not convinced? See what other students are saying...

I love this app so much, I also use it daily. I recommend Knowunity to everyone!!! I went from a D to an A with it :D

The app is very simple and well designed. So far I have always found everything I was looking for :D

I love this app ❤️ I actually use it every time I study.

Learn About Angles: Acute, Right, and Obtuse

Sign up to see the contentIt's free!

Full Turn and Additional Angle Concepts

Sign up to see the contentIt's free!

Angles: Types and Measurements

Similar content

bearings

Bearing (Maths)

Math GCSE ; trigonometry, pythagoras and angles

Can't find what you're looking for? Explore other subjects.

Students love us — and so will you.

4.9/5

4.8/5