Sum of Triangle Theorem and Exterior Angle Theorem

Find the measure of the indicated angle.

(a)  

Tags

CCSS.8.G.A.5

Solve for x.

(a)  

Tags

CCSS.8.G.A.5

Solve for x.

(a)  

Tags

CCSS.HSG.CO.C.10

What is the value of x?

(a)  

Tags

CCSS.8.G.A.5

Find <S

• A

• B

• C

• D

Tags

CCSS.8.G.A.5

Which of the following terms best describes Angle d? 

• Remote interior angle

• Corresponding angle

• Exterior angle

• Interior angle

Tags

CCSS.8.G.A.5

What is the measure of angle b?

• 36^o

• 56^o

• 63^o

• 117^o

Tags

CCSS.8.G.A.5

The sum of the angle measures of a triangle is 180° 
m∠A + m∠B + m∠C = 180°

• Triangle Sum Theorem

• Exterior Angle Theorem

• Third Angle Theorem

• Centroid Theorem

Tags

CCSS.8.G.A.5

The measure of an exterior angle of a triangle is equal to the sum of the measures of its remote interior angles.
m∠4 = m∠1 + m∠2

• Triangle Sum Theorem

• Exterior Angle Theorem

• Third Angles Theorem

• Congruent Triangles Theorem

Tags

CCSS.8.G.A.5

Find the measure of the indicated angle. 

• 34°

• 46°

• 62°

• 36°

Tags

CCSS.8.G.A.5