Question 1

Which labeled angle has the greatest measure?

Accepted Answer

$\angle$3

Answer

$\angle$1

Answer

$\angle$2

Answer

not enough information

Question 2

Name the smallest angle.

Accepted Answer

$\angle$A

Answer

$\angle$B

Answer

$\angle$C

Answer

Two angles are the same size and smaller than the third.

Question 3

Three security cameras were mounted at the corners of a triangular parking lot. Camera 1 was 158 ft from camera 2, which was 121 ft from camera 3. Cameras 1 and 3 were 140 ft apart. Which camera had to cover the greatest angle?

Accepted Answer

Camera 3

Answer

Camera 1

Answer

Camera 2

Answer

Can't Tell

Question 4

Name the second largest of the four angles labeled. if the side included by $\angle$1 and $\angle$2 is 11 cm, and the side included by $\angle$2 and $\angle$3 is 16 cm, and the side included by $\angle$3 and $\angle$1 is 14 cm.

Accepted Answer

$\angle$1

Answer

$\angle$2

Answer

$\angle$4

Answer

$\angle$3

Question 5

m∠A = 9x − 7, m∠B = 7x − 9, and m∠C = 28 − 2x. List the sides of ∆ABC in order from shortest to longest.

Accepted Answer

$\overline{AB}$; $\overline{AC}$; $\overline{BC}$

Answer

$\overline{AB}$; $\overline{BC}$; $\overline{AC}$

Answer

$\overline{AC}$; $\overline{AB}$; $\overline{BC}$

Answer

$\overline{BC}$; $\overline{AB}$; $\overline{AC}$

Question 6

Jay, Kay, and Ray found themselves far apart when they stopped for lunch while working in a field. Jay could see Kay, then turn through 75° and see Ray. Kay could see Ray, then turn through 50° and see Jay. Ray could see Jay, then turn through 55° and see Kay. Which two were farthest apart?

Accepted Answer

Kay and Ray

Answer

Kay and Ray were the same distance apart as Ray and Jay.

Answer

Jay and Kay

Answer

Ray and Jay

Question 7

Which three lengths CANNOT be the lengths of the sides of a triangle?

Accepted Answer

21 m, 6 m, 10 m

Answer

23 m, 17 m, 14 m

Answer

5 m, 7 m, 8 m

Answer

11 m, 11 m, 12 m

Question 8

Which three lengths could be the lengths of the sides of a triangle?

Accepted Answer

10 cm, 15 cm, 24 cm

Answer

12 cm, 5 cm, 17 cm

Answer

21 cm, 7 cm, 6 cm

Answer

9 cm, 22 cm, 11 cm

Question 9

Two sides of a triangle have lengths 6 and 17. Which expression describes the length of the third side?

Accepted Answer

greater than 11 and less than 23

Answer

at least 11 and less than 23

Answer

at least 11 and at most 23

Answer

greater than 11 and at most 23

Question 10

Two sides of a triangle have lengths 7 and 15. Which inequalities represent the possible lengths for the third side, x?

Accepted Answer

8 < x < 22

Answer

8 < x < 7

Answer

8 < x < 15

Answer

7 < x < 15

Question 11

Which of the following must be true? The diagram is not to scale.

Accepted Answer

AC < FH

Answer

AB < BC

Answer

BC < FH

Answer

AC = FH

Question 12

If m∠DBC = 92°, what is the relationship between AD and CD?

Accepted Answer

AD < CD

Answer

AD > CD

Answer

AD = CD

Answer

not enough information

Question 13

The folding chair can be set in different positions that change the angles formed by its parts. As angle 1 increases, how does the relationship change between the back of the chair and the front leg of the chair?

Accepted Answer

As the measure of ∠1 increases, the distance between the back of the chair and the front leg of the chair increases.

Answer

As the measure of ∠1 increases, the distance between the back of the chair and the front leg of the chair decreases.

Answer

As the measure of ∠1 increases, the distance between the back of the chair and the front leg of the chair remains constant.

Question 14

What is the range of possible values for x? The diagram is not to scale.

Accepted Answer

10 < x < 43

Answer

12 < x < 48

Answer

0 < x < 10

Question 15

What is the range of possible values for x?

Accepted Answer

5 < x < 18

Answer

7 < x < 18

Answer

0 < x < 5

Answer

0 < x < 18

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