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Calculate Interior Angles from Exterior Angles in Triangles

Authored by Anthony Clark

English, Mathematics

8th Grade

CCSS covered

Calculate Interior Angles from Exterior Angles in Triangles
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A triangle has one exterior angle measuring 120 degrees. If one of the interior angles is 50 degrees, what is the measure of the other interior angle?

70 degrees

80 degrees

60 degrees

90 degrees

Tags

CCSS.8.G.A.5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a triangle, the exterior angle is 135 degrees. If one of the interior angles is 45 degrees, what is the measure of the other interior angle?

75 degrees

90 degrees

60 degrees

120 degrees

Tags

CCSS.8.G.A.5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A park is designed in the shape of a triangle. One of the exterior angles at a corner of the park is 110 degrees. If the adjacent interior angle is 70 degrees, what is the measure of the other interior angle?

30 degrees

50 degrees

60 degrees

40 degrees

Tags

CCSS.8.G.A.5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

During a construction project, an exterior angle of a triangular support beam measures 150 degrees. If one of the interior angles is 30 degrees, what is the measure of the other interior angle?

120 degrees

90 degrees

150 degrees

60 degrees

Tags

CCSS.8.G.A.5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A triangular garden has an exterior angle of 100 degrees. If one of the interior angles is 40 degrees, what is the measure of the remaining interior angle?

50 degrees

70 degrees

80 degrees

60 degrees

Tags

CCSS.8.G.A.5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a triangular sign, one exterior angle measures 160 degrees. If one of the interior angles is 20 degrees, what is the measure of the other interior angle?

180 degrees

140 degrees

100 degrees

60 degrees

Tags

CCSS.8.G.A.5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A triangular roof has an exterior angle of 130 degrees. If one of the interior angles is 50 degrees, what is the measure of the other interior angle?

100 degrees

80 degrees

70 degrees

90 degrees

Tags

CCSS.8.G.A.5

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