Triangle Sum and Exterior Angle Theorem

True or False:

Every triangle that can be drawn has angles that add up to exactly 180 degrees.

EVERY TRIANGLE...EVER DRAWN

• True

• False

• What is a triangle?

• How should I know? I have not drawn every triangle possible so I can not answer this question!

Tags

CCSS.7.G.A.2

Find the measure of the angle indicated. 

• 139°
• 66°
• 138°
• 116°

Tags

CCSS.7.G.B.5

Find the measure of the missing angle.

• 90^o
• 10⁰
• 130^o
• 50^o

Tags

CCSS.7.G.B.5

Find the measure of the indicated angle. 

• 26
• 36
• 85
• 144

Tags

CCSS.7.G.B.5

Which of the following terms best describes Angle d?

• Remote interior angle
• Corresponding angle
• Exterior angle
• Interior angle

Tags

CCSS.7.G.B.5

What is the measure of angle a?

• 36^o

• 56^o

• 63^o

• 117^o

Tags

CCSS.7.G.B.5

Find the indicated angle measure. (What is ?)

• 51°

• 37°

• 167°

• 41°

Tags

CCSS.7.G.B.5

Solve for the unknown angle.

• 49

• 58

• 70

• 94

Tags

CCSS.7.G.B.5

Solve for x.

• 16
• 11
• 50
• 6

Tags

CCSS.7.EE.B.4

CCSS.7.G.B.5

Which of the following angles can you add together to equal angle d? 

• Angle a and Angle b
• Angle b and Angle c
• Angle a and Angle c
• Angle a and Angle b and Angle c

Tags

CCSS.8.G.A.5