SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question.

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1 Math 1332 Chapter 10 Review Name Solve the problem. 1) The hour hand of a clock moves from 12 to 4 oʹclock. Through how many degrees does it move? 1) Find the measure of the angle in which? appears. 2) 2) 65 Find the measure of the complement of the angle. 3) Find the complement of 79. 3) Find the measure of the supplement of the angle. 4) Find the supplement of 93. 4) MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Find the measures of angles 1, 2, and 3. 5) 5) 96 A) m 1 = 96, m 2 = 84, m 3 = 96 B) m 1 = 84, m 2 = 96, m 3 = 84 C) m 1 = 96, m 2 = 6, m 3 = 96 D) m 1 = 6, m 2 = 96, m 3 = 6 1

2 Use the properties of parallel lines to solve the problem. 6) If m n and m( 6) = 123, what are the measures of the other angles? 6) Find the missing angle. 7) 7) Use similar triangles and the fact that corresponding sides are proportional to find the length of the side marked with an x. 8) 8) 16 m 24 m 12 m 18 m 24 m MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Use similar triangles to solve the problem. 9) A flagpole casts a shadow of 40 ft, Nearby, a 7-ft tree casts a shadow of 4 ft. What is the height of the flag pole? A) 22.9 ft B) 0.7 ft C) 1120 ft D) 70 ft 9) 2

3 Use the Pythagorean Theorem to find the missing length in the right triangle. Use a calculator to find square roots, rounding, if necessary, to the nearest tenth. 10) 10) 12 m 20 m b A) 16 m B) 19 m C) 14m D) 20 m Use the Pythagorean Theorem to solve the problem. Use your calculator to find square roots, rounding, if necessary, to the nearest tenth. 11) A 31-inch-square TV is on sale at the local electronics store. If 31 inches is the measure of the 11) diagonal of the screen, use the Pythagorean theorem to find the length of the side of the screen. A) 5.6 in. B) 2.8 in. C) 21.9 in. D) in. Use the quadrilaterals below to solve the problem. 12) Which of the quadrilaterals shown have sides of equal length? Name these quadrilaterals. 12) Find the perimeter of the figure named and shown. Express the perimeter in the same unit of measure that appears on the given side or sides. 13) Triangle 13) 15 yd 8 yd 16 yd Find the perimeter of the figure shown. Express the perimeter in the same unit of measure that appears on the given side or sides. 14) 27 in. 14) 9 in. 12 in. 3.5 in. 15 in. 5.5 in. 3

4 MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Solve the problem. 15) Find the sum of the measures of the angles of a pentagon. A) 540 B) 900 C) 180 D) ) a. Find the sum of the measures of the angles for the figure shown; b. Find the measure of angle 1. 16) ) A) a. 540 ; b. 170 B) a. 450 ; b. 75 C) a. 540 ; b. 160 D) a. 540 ; b. 165 Use formulas to find the area of the figure. 17) 13 in. 5 in. 17) 20 in. A) 130 in.2 B) 100 in.2 C) 32.5 in.2 D) 50 in.2 18) 2 km 18) 0.4 km 0.2 km 0.4 km 2 km A) 2.4 sq. km B) 0.8 sq. km C) 0.4 sq. km D) 4 sq. km Solve the problem. 19) What will it cost to tile a rectangular floor measuring 295 feet by by 54 feet if the tile costs $16 per square foot? A) $365 B) $11,168 C) $254,880 D) $15,930 19) Solve the problem. Round all circumference and area calculations to the nearest whole number. 20) How much fencing is required to enclose a circular garden whose radius is 7 m? A) 154 m B) 44 m C) 11m D) 22 m 20) 4

5 Use the given right triangle to find the trigonometric function. 21) tan A 21) MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 22) cos A 22) A) 5 3 B) 4 3 C) 4 5 D) 3 5 Find the measure of the side of the right triangle whose length is designated by the lowercase letter. Round your answer to the nearest whole number. 23) 23) 129 in. 36 5

6 MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 24) 24) 12 yd 33 A) 15 yd B) 18 yd C) 20 yd D) 5 yd Use the inverse trigonometric keys on a calculator to find the measure of angle A, rounded to the nearest whole degree. 25) 25) 65 m 53 m MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 26) 26) 12 m 27 m A) 22 B) 24 C) 25 D) 23 Solve the problem. 27) To find the distance across a large pond, a surveyor took the measurements in the figure shown. Use these measurements to determine how far it is across the lake. Round to the nearest foot. 27) feet 6

7 MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 28) For one instant, a hot air balloon is 600 feet above the ocean. The figure shows that the angle of depression from the balloon to point P is 39. How far, to the nearest foot, is point P to the point directly below the balloon on the surface of the water? 28) 600 ft 39 A) 635 feet B) 953 feet C) 318 feet D) 1100 feet 7

8 Answer Key Testname: MATH 1332 T4RF11 1) 120 2) 115 3) 11 4) 87 5) B 6) m( 2) = m( 4) = m( 8) = 123, m( 1) = m( 3) = m( 5) = m( 7) = 57 7) 128 8) 32 m 9) D 10) A 11) C 12) a. rhombus, d. square 13) 39 yd 14) 72 in. 15) A 16) D 17) D 18) C 19) C 20) B 21) ) D 23) 104 in. 24) B 25) 55 26) B 27) 105 feet 28) B 8

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