1 pt

2.

What is the sum of the interior angles of a triangle?

A

$90\xb0\phantom{\rule{0ex}{0ex}}$

B

$180\xb0\phantom{\rule{0ex}{0ex}}$

C

$270\xb0\phantom{\rule{0ex}{0ex}}$

D

$360\xb0\phantom{\rule{0ex}{0ex}}$

1 pt

4.

What is the measure of the missing side in a right triangle that has a hypotenuse measuring 25 cm and leg measuring 15 cm?

A

5 cm

B

29 cm

C

10 cm

D

20 cm

1 pt

5.

Which of the following is the correct equation using the Pythagorean theorem?

$m\overline{)AB}=40m\overline{)BC}=8m\overline{)AC}=39.2\phantom{\rule{0ex}{0ex}}$

A

${40}^{2}+{8}^{2}=39.{2}^{2}\phantom{\rule{0ex}{0ex}}$

B

${8}^{2}+39.{2}^{2}={40}^{2}\phantom{\rule{0ex}{0ex}}$

C

$39.{2}^{2}-{8}^{2}={40}^{2}\phantom{\rule{0ex}{0ex}}$

D

${40}^{2}+39.{2}^{2}={8}^{2}\phantom{\rule{0ex}{0ex}}$

1 pt

8.

A local hardware store sells door stops that are 2 inches high and 4.5 inches long. What is the diagonal length of the door stop?

A

4.9 inches

B

49 inches

C

24.25 inches

D

6.5 inches

1 pt

9.

A high-speed Swiss cable car takes passengers from the base to the top of an 825 foot mountain. About how far do the passengers travel, round-trip?

A

1650 feet

B

3300 feet

C

4510 feet

D

2255 feet