Angles and Classifying Triangles (lessons 1 -3)

This is what kind of angle?

• acute

• obtuse

• right

• straight

This is what kind of angle?

• right

• acute

• obtuse

• straight

This is what kind of angle?

• obtuse

• right

• straight

• acute

complementary, supplementary, or neither?

• Complementary
• Supplementary
• Neither

Tags

CCSS.7.G.B.5

complementary, supplementary, or neither?

• Complementary
• Supplementary
• Neither

Tags

CCSS.7.G.B.5

Angles whose measure sum up to 180 degrees.

• Vertical

• Adjacent

• Complementary

• Supplementary

How many degrees is a straight angle?

• 90

• 360

• 180

• 145

Angles are measured using a ______.

• compass

• protractor

• ruler

• prospector

_{What is the measure of the following angle?}

• 120 degrees.

• 171 degrees.

• 60 degres.

• 10 degrees.

_{What is the measure of the following angle?}

• 10 degrees.

• 40 degrees.

• 67 degrees.

• 168 degrees.