Question 1

Which set of numbers could represent the lengths of the sides of a triangle?

Accepted Answer

{6,17,22}

Answer

{26,6,15}

Answer

{5,18,13}

Answer

{16,24,7}

Question 2

In △ABC, AB = 5 feet and BC = 3 feet. Which inequality represents all possible values for the length of side AC, in feet?

Accepted Answer

$2 \lt x \lt 8$

Answer

$3 \leq x \leq 7$

Answer

$2 \leq x \leq 8$

Answer

$3 \lt x \lt 7$

Question 3

If two sides of a triangle have lengths of 7 and 13, the third side could be

Accepted Answer

7

Answer

20

Answer

6

Answer

23

Question 4

If two sides of a triangle have lengths of 4 and 9, the third side could $not$ be

Accepted Answer

14

Answer

10

Answer

6

Answer

12

Question 5

On the banks of a river, surveyors marked locations A, B, and C. The measure of $\angle ACB$ = 70° and the measure of $\angle ABC$ = 65°.

Which expression shows the relationship between the lengths of the sides of this triangle?

Accepted Answer

$BC \lt AC \lt AB$

Answer

$BC \lt AB \lt AC$

Answer

$AC \lt AB \lt BC$

Answer

$AB \lt BC \lt AC$

Question 6

For which measures of the sides of △ABC is angle B the largest angle of the triangle?

Accepted Answer

$AB=2, BC=6, AC=7$

Answer

$AB=16, BC=9, AC=10$

Answer

$AB=6, BC=12, AC=8$

Answer

$AB=18, BC=14, AC=5$

Question 7

In △ABC, AB = 7, BC = 8, and AC = 9.  Which list has the angles of △ABC in order from smallest to largest?

Accepted Answer

$\angle{C},\angle{A},\angle{B}$

Answer

$\angle{C},\angle{B},\angle{A}$

Answer

$\angle{B},\angle{A},\angle{C}$

Answer

$\angle{A},\angle{B},\angle{C}$

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