Unit 9 Review (part 1)

What is the range of values of x for a triangle's third side given side measures of 8 and 15?

• between 8 and 15
• between 7 and 23
• less than 7, greater than 23

Tags

CCSS.7.G.A.2

Which of the following sets of side lengths could produce a triangle. SELECT ALL THAT APPLY.

• 4, 4, 4

• 5, 5, 10

• 3, 6, 9

• 5, 7, 11

• 13, 5, 6

Tags

CCSS.7.G.A.2

In triangle ABC, the length of side AB is 10 inches and the length of side BC is 17 inches.  Which of the following could be the length of side AC?

• 16 inches
• 5 inches
• 32 inches
• 29 inches

Tags

CCSS.7.G.A.2

9. Which of these lengths CANNOT represent the sides of a triangle?

• 32, 34, 60
• 28, 30, 58
• 13, 20, 27
• 2, 4, 5

Tags

CCSS.7.G.A.2

Two sides of a triangle have the following measures. Find the range of possible measure for the third side.
 $9,7$  

•  $6<x<14$  

•  $2<x<16$  

•  $2<x<14$  

•  $3<x<14$  

Tags

CCSS.HSA.CED.A.3

Which sets of measurements could be the interior angles of a triangle? Select EACH correct answer.

• 15°, 15°, 150°

• 10°, 90°, 100°

• 30°, 30°, 115°

• 10°, 80°, 90°

• 60°, 60°, 60°

Tags

CCSS.8.G.A.5

A student is trying to construct triangles using four different sets of angles. The angles in each set are given below. Which set will form a triangle?

• 45°, 65°, 70°

• 150°, 110°, 100°

• 50°, 50°, 50°

• 90°, 90°, 90°

Tags

CCSS.8.G.A.5

If angle A is 45 degrees, angle B is 45 degrees, and line AB is 5 cm, how many triangles can you create?

• Only 1 unique triangle

• Multiple triangles

• No triangles

Tags

CCSS.8.G.A.2

Given three angle measures, how many triangles can you create?

• One unique triangle

• Multiple triangles

• No triangles

Tags

CCSS.8.G.A.2

How many triangles exist with the given side lengths?
7 in, 7 in, 7 in

• No triangle exists with the given side lengths.
• More than one unique triangle exists with the given side lengths. 
• Exactly one unique triangle exists with the given side lengths.

Tags

CCSS.7.G.A.2