Angles in Triangles

The Triangle Sum Theorem states that the sum of all angles in a triangle is ______. 

• 45°

• 90°

• 180°

• 360°

Tags

CCSS.8.G.A.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. 

• 95

• 85

• 35

• 45

Tags

CCSS.8.G.A.5

Solve for x.

• 16

• 11

• 50

• 6

Tags

CCSS.8.G.A.5

Match the following

• 2

• m<KGJ

• 13 degrees

• m<EFG

• 94 degrees

• x

• 30 degrees

• m<KEJ

• 60 degrees

• m<FGE

Tags

CCSS.HSG.C.A.3

Solve for x THEN find the degrees for angle A.

• 44^o

• 96^o

• -14^o

• 63^o

Tags

CCSS.8.G.A.5

Find x.

• 75 degrees

• 45 degrees

• 15 degrees

• 30 degrees

Tags

CCSS.8.G.A.5

Two interior angles of a triangle measure 34 degrees and 38 degrees. What is the third interior angle of the triangle?

• 108^o

• 72^o

• 2^o

• 23^o

Tags

CCSS.8.G.A.5

Which equation can be created to solve for the value of x in the triangle?

Answer explanation

The sum of the angles should add up to 180 degrees! Add the three sides together and set the equation equal to 180!

Tags

CCSS.8.G.A.5

Write an equation to find the value of x in the triangle. Find the value of x. Find the measurement of angle A.

Tags

CCSS.8.G.A.5