Practice Triangle Sum Theorem Indicated Angle

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

The Triangle Inequality Theorem states the sum of any two sides in a triangle must be greater than the length of the third side.

• False

• True

A triangle has one angle that measure 45° and one that measures 60°. What is the measure of the third angle?

• 135°

• 75°

• 120°

• 105°

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

Use the Triangle Sum Theorem to find the measure of  angle B in degrees.

•  95°

•  81°

•  91°

•  121°

Tags

CCSS.8.G.A.5

What should all three angles in a triangle add up to?

• 360

• 90

• 180

• 270

Tags

CCSS.8.G.A.5

The angles in a triangle add up to ______°

• 180

• 360

• 90

• 270

Tags

CCSS.8.G.A.5

Use the Triangle Sum Theorem to find the measure of  angle C in degrees.

• 59°

• 99°

• 41°

• 54°

Tags

CCSS.8.G.A.5

Find the measure of the indicated angle.

• 75^o

• 225^o

• 90^o

• 45^o

Tags

CCSS.8.G.A.5

A triangle's angles add up to...

• 90 Degrees

• 180 Degrees

• 360 Degrees

• OVER 9000 Degrees

Tags

CCSS.8.G.A.5