Describe Angle Relationships in Triangles Test Prep

Find the measure of the missing angle.

• 90^o
• 10⁰
• 130^o
• 50^o

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

Right triangle ABC has an acute angle measuring 42°. What is the measure of the other acute angle?

• 42°

• 48°

• There is not enough information.

• 138°

Tags

CCSS.7.G.B.5

Which set of angle measures could be the interior angles of a triangle?

• 90°, 90°, 90°

• 80°, 80°, 200°

• 40°, 50°, 60°

• 15°, 30°, 135°

Tags

CCSS.8.G.A.5

Find the measure of the missing angle.

• 60 degrees

• 110 degrees

• 50 degrees

• 120 degrees

Tags

CCSS.8.G.A.5

Find the measure of the missing angle.

• 105 degrees

• 25 degrees

• 80 degrees

• 75 degrees

Tags

CCSS.8.G.A.5

If two of the angles of a triangle are 30 and 70 degrees, the third angle measures...

• 80
• 100
• 60
• 90

Tags

CCSS.8.G.A.5

What do the angles in an equilateral triangle measure?

• 30, 60, 90
• 45, 45, 90
• 60, 60, 60
• 35, 55, 90

Tags

CCSS.8.G.A.5

What is the measure of $\angle a$  ?

• 180

• 40

• 60

• 80

Tags

CCSS.8.G.A.5

Supplementary angles add up to how many degrees?

• 100

• 180

• 90

• 360

Tags

CCSS.7.G.B.5