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Types of Angles Flashcards

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Questions and Answers

What is a Right Angle?

An angle that measures less than 90 degrees

An angle that measures exactly 90 degrees (correct)

An angle that measures greater than 90 degrees

An angle that measures exactly 180 degrees

What is an Acute Angle?

An angle that measures exactly 90 degrees

An angle that measures less than 90 degrees (correct)

An angle that measures exactly 180 degrees

An angle that measures greater than 90 degrees

What is a Straight Angle?

An angle that measures less than 90 degrees

An angle that measures exactly 90 degrees

An angle that measures exactly 180 degrees (correct)

An angle that measures greater than 90 degrees but less than 180 degrees

What is an Obtuse Angle?

An angle that measures greater than 90 degrees but less than 180 degrees Signup and view all the answers

What is the measure of an obtuse angle?

Greater than 90 degrees but less than 180 degrees Signup and view all the answers

What is the measure of a right angle?

90 degrees Signup and view all the answers

What is the measure of a straight angle?

180 degrees Signup and view all the answers

What is the measure of an acute angle?

Less than 90 degrees Signup and view all the answers

A right angle measures exactly ____ degrees.

90 Signup and view all the answers

A straight angle measures exactly ____ degrees.

180 Signup and view all the answers

An acute angle measures less than ____ degrees.

90 Signup and view all the answers

Obtuse angles are greater than ____ degrees but less than 180 degrees.

90 Signup and view all the answers

What is the measure of an acute angle with an example?

Example: 25 degrees Signup and view all the answers

What is the measure of an obtuse angle with an example?

Example: 98 degrees Signup and view all the answers

Study Notes

Types of Angles

Right Angle: Measures exactly 90 degrees; identified by a box in the corner.
Acute Angle: Measures less than 90 degrees; examples include 12, 13, 25, 54, 85, and 88 degrees.
Straight Angle: Measures exactly 180 degrees; represented as a straight line.
Obtuse Angle: Measures greater than 90 degrees but less than 180 degrees; examples include 92, 98, 120,135 and 118 degrees.

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Description

Explore key definitions and characteristics of different types of angles including right, acute, straight, and obtuse angles through flashcards. This quiz is designed to help reinforce your understanding of angle types in geometry.