Sum of Angles in Triangles

Find the measure of the indicated angle. 

• 95

• 85

• 35

• 45

Tags

CCSS.8.G.A.5

Which of the following triangles will the triangle sum theorem work for?

• Right

• Acute

• Scalene

• Any

Tags

CCSS.8.G.A.5

Find the missing angle.

• 100

• 200

• 300

• 70

Tags

CCSS.7.G.B.5

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

• A) 80°

• B) 90°

• C) 180°

• D) 260°

Tags

CCSS.8.G.A.5

The sum of the measures angles of a triangle is ​​ (a)   degrees.

• 180

• 90

• 60

• 30

Tags

CCSS.8.G.A.5

Find the value of the unknown.

• 27°

• 153

• 76.5°

• 77°

Tags

CCSS.8.G.A.5

Find the value of the unknown.

• 68.5°

• 137°

• 94°

• 43°

Tags

CCSS.8.G.A.5

The ​ (a)   of the three angles in a triangle is always ​ (b)   .

• 180 degrees

• sum

• 90 degrees

• product

Tags

CCSS.8.G.A.5

Find the value of the unknown.

• 132°

• 109°

• 23°

• 48°

Tags

CCSS.8.G.A.5