Name:    Quiz 11-1: Pythagorean Theorem

Multiple Choice
Identify the letter of the choice that best completes the statement or answers the question.

1.

The lengths of the sides of four triangles are given. Determine which triangle is not a right triangle.
 a. 5 mm, 12 mm, 13 mm c. 4 mm, 3 mm, 5 mm b. 4 mm, 5 mm, 10 mm d. 10 mm, 24 mm, 26 mm

2.

How long is the lake? 3.

How high does the ladder reach? 4.

How far apart are Mike and Michelle? 5.

How long is the ramp? 6.

A walkway along the diagonal of a rectangular garden is 12 feet long. If the garden is 10 feet long, about how wide is the garden? a. 2 feet c. 11 feet b. 15.6 feet d. 6.6 feet

7.

Simplify  a. c. 0.09 b. 0.9 d. 0.009

8.

Which number is irrational?
 a. 0. c. 0.12323... b. d. 4.163124...

9.

The legs of a right triangle have lengths of a and b. the hypotenuse has a length of c. If  a = and c = 9, the what is the length of b?
 a. c. b. d. 1

10.

Which of the following are measures of three sides of a right triangle?
 a. 4, 7, 8 c. 3, 7, 9 b. 10, 15, 20 d. 9, 12, 15

11.

What is the length of the diagonal of a rectangle whose length is 7 ft and whose width is 3 ft?
 a. ft c. 21 ft b. ft d. 20 ft

12.

Is a triangle with sides of length , and a right triangle?

13.

How long is the road that goes directly from Briarton to Carlsville? 14. 15.

How long is each slanted side of the roof? 16.

How long is the wire? 17.

Trea’s class is making a school flag. The design for the flag is a rectangle that is 12 inches by 8 inches. They are planning to sew a ribbon along one diagonal of the flag. How long will the piece of ribbon be? 