Exploring Triangle Angle Relationships

What is the sum of the interior angles of a triangle?

• 270 degrees

• 90 degrees

• 180 degrees

• 360 degrees

Tags

CCSS.8.G.A.5

If two angles in a triangle are 58 degrees and 60 degrees, what is the measure of the third angle?

• 62 degrees

• 72 degrees

• 68 degrees

• 52 degrees

Tags

CCSS.8.G.A.5

Given the angles 2x - 2, 5x + 52, and 3x + 28 in a triangle, what is the value of x?

• 10

• 11

• 12

• 13

Tags

CCSS.8.G.A.5

If x = 11, what is the measure of the angle represented by 2x - 2?

• 22 degrees

• 24 degrees

• 12 degrees

• 20 degrees

Tags

CCSS.7.G.B.5

What is the measure of the exterior angle formed by extending one side of a triangle if the two opposite interior angles are 60 degrees and 70 degrees?

• 150 degrees

• 140 degrees

• 130 degrees

• 120 degrees

Tags

CCSS.8.G.A.5

In a triangle, if one angle is 112 degrees, what is the measure of the adjacent angle on the straight line?

• 88 degrees

• 78 degrees

• 98 degrees

• 68 degrees

Tags

CCSS.7.G.B.5

If one angle in a triangle is 68 degrees and another is 60 degrees, what is the measure of the third angle?

• 52 degrees

• 62 degrees

• 72 degrees

• 82 degrees

Tags

CCSS.8.G.A.5

What is the measure of angle X if it forms a linear pair with an angle of 52 degrees?

• 138 degrees

• 128 degrees

• 148 degrees

• 118 degrees

Tags

CCSS.7.G.B.5

In a right triangle, if one angle is 46 degrees, what is the measure of the other non-right angle?

• 44 degrees

• 34 degrees

• 54 degrees

• 64 degrees

Tags

CCSS.7.G.B.5

Given the measure of angle B is 46 degrees and angle C is 44 degrees, what is the measure of angle A in a right triangle?

• 110 degrees

• 100 degrees

• 90 degrees

• 80 degrees

Tags

CCSS.8.G.A.5