Classifying Angles

Classifying Angles

Indentifying angles and learning about complementary and supplementary angles

Multiple Choice

An angle that is more than 90^o.

• right

• acute

• obtuse

• straight

Multiple Choice

An angle that is less than 90^o.

• right

• acute

• obtuse

• straight

Multiple Choice

An angle that is exactly 180^o.

• right

• acute

• obtuse

• straight

Multiple Choice

An angle that is exactly 90 degrees.

• right

• acute

• obtuse

• straight

Multiple Choice

I am a....

• Right angle

• Acute angle

• Obtuse angle

• Straight angle

Multiple Choice

Right, acute, or obtuse?

• Acute

• Right

• Obtuse

Multiple Choice

Which one is an acute angle?

Multiple Choice

What type of angle is shown?

• Acute

• Obtuse

• Right

• Straight

Is this an example of COMPLEMENTARY angles?

YES, because the two angles ADD UP TO 90 DEGREES.

Multiple Choice

What is an example of a pair of complementary angles?

• 13° and 45°

• 10° and 170°

• 81° and 9°

• 90° and 3°

Multiple Choice

Find the missing angle.

• 70

• 50

• 30

• 40

Multiple Choice

Are these angles an example of complementary angles, supplementary angles, or neither?

• Complementary angles

• Supplementary angles

• Neither

Is this an example of SUPPLEMENTARY ANGLES?

YES, because they ADD UP TO 180 degrees!

Multiple Choice

Find the missing angle

• x = 118

• x = 108

• x = 28

• x = 58

Multiple Choice

Are these angles an example of complementary angles, supplementary angles, or neither?

• Complementary angles

• Supplementary angles

• Neither

Multiple Choice

What is the measure of the missing angle?

• 76

• 86

• 166

• 156