Triangle Angle Measures

What is the measure of the right angle in a right triangle?

• 60 degrees

• 180 degrees

• 90 degrees

• 45 degrees

Tags

CCSS.7.G.B.5

In an equilateral triangle, what is the measure of each angle?

• 120 degrees

• 90 degrees

• 60 degrees

• 45 degrees

Tags

CCSS.8.G.A.5

If two angles in an isosceles triangle are congruent, what is the measure of the third angle?

• Cannot be determined

• 180 degrees

• 90 degrees

• 45 degrees

Tags

CCSS.8.G.A.5

What is the sum of the angle measures in a scalene triangle?

• 270

• 360

• 180

• 90

Tags

CCSS.8.G.A.5

In an acute triangle, what is the measure of the largest angle?

• 90 degrees

• Less than 90 degrees

• Greater than 90 degrees

• Equal to 90 degrees

Tags

CCSS.HSG.CO.C.10

In a right triangle, if one acute angle measures 30 degrees, what is the measure of the other acute angle?

• 90 degrees

• 120 degrees

• 45 degrees

• 60 degrees

Tags

CCSS.7.G.B.5

In an equilateral triangle, what is the measure of the acute angles?

• 60 degrees

• 90 degrees

• 45 degrees

• 30 degrees

Tags

CCSS.8.G.A.5

If two angles in an isosceles triangle are congruent and measure 50 degrees each, what is the measure of the third angle?

• 60

• 80

• 70

• 90

Tags

CCSS.8.G.A.5

In a scalene triangle, if one angle measures 60 degrees, what is the measure of the other two angles?

• 45 degrees and 45 degrees

• 90 degrees and 30 degrees

• Cannot be determined

• 120 degrees and 60 degrees

Tags

CCSS.8.G.A.5

In an acute triangle, if one angle measures 70 degrees, what is the measure of the other two angles?

• 55 degrees

• 90 degrees

• 80 degrees

• 100 degrees

Tags

CCSS.8.G.A.5