8th Grade Angle Check Quiz

State if the triangles in each pair are similar. If so, state how you know they are similar. Must complete the statement for credit.

• The triangles are similar because ___.

• The triangles are not similar because ___.

State if the triangles are similar. If so, state how you know they are similar. Must complete the sentence for credit.

• The triangles are similar because ____.

• The triangles are not similar because ____.

Find the measure of each interior angle or solve for x.

• 139

• 60

• 41

• 59

Find the measure of each interior angle or solve for x.

• 160

• 9

• 18

• 79

Find the measure of each exterior angle or solve for x.

• 109

• 71

• 89

• Not enough information is given.

Find the measure of each exterior angle or solve for x.

• 30 + 13x

• 30 + 3x

• 4

• 10

Find the measure of each angle indicated or solve for x

• 116

• 64

Find the measure of each angle indicated or solve for x.

• 97

• 83

Find the measure of each angle indicated or solve for x.

• 35

• -5

• 5

Find the measure of each angle indicated or solve for x.

• 9.63

• 6.72

• 6