Triangles and Angles Quiz Review

Which set of angle measures will not form a triangle?

• 60°, 60°, 60°

• 54.5°, 47.5°, 88°

• 22.5°, 36.4°, 121.1°

• 45°, 45°, 90°

Tags

CCSS.8.G.A.5

In triangle QRS, the measure of angle RSQ is 29.1°, and the measure of angle QRS is 76°. What is the measure of angle SQR?

• 74.9°

• 65°

• 75°

• 84.9°

Tags

CCSS.8.G.A.5

Three line segments have measures of 13 units, 7 units, and 5 units. Will the segments form a triangle?

• Yes, because the sum of the lengths of any two sides is greater than the length of the third side.

• No, because the sum of the lengths of any two sides is less than the length of the third side.

• Yes, because the sum of the lengths of any two sides is equal to the length of the third side.

• No, because the sum of the lengths of any two sides is equal to the length of the third side.

Tags

CCSS.7.G.A.2

Determine if ΔABC with ∠A = 40°, ∠B = 65°, and ∠C = 75° will form a unique triangle or more than one triangle.

• It will form a unique triangle because the sum of the angles is 180°.

• It will not form a triangle because the sum of the angles is not 180°.

• It will form more than one triangle because the angles are not all the same.

• It will not form a triangle because one angle is greater than 90°.

Tags

CCSS.7.G.A.2

Find the missing angle.

• 90 degrees

• 35 degrees

• 180 degrees

• 145 degrees

Tags

CCSS.7.G.B.5

Find the missing angle.

• 120 degrees

• 125 degrees

• 65 degrees

• 180 degrees

Tags

CCSS.8.G.A.5

Find the measure of the missing angle.

• 90^o
• 10⁰
• 130^o
• 50^o

Tags

CCSS.7.G.B.5

Find the missing angle. 

• 151
• 147
• 118
• 62

Tags

CCSS.8.G.A.5

State if the three numbers can be the measures of the sides of a triangle: 7, 5, 4.

• Yes

• No

• Only if the triangle is right-angled

• Only if the triangle is equilateral

Tags

CCSS.7.G.A.2

State if the three numbers can be the measures of the sides of a triangle: 3, 6, 2.

• Yes

• No

• Only if the triangle is right-angled

• Only if the triangle is equilateral

Tags

CCSS.7.G.A.2