3². 2. If the length of the hypotenuse of a 450-450-900 right triangle is 6 cm, find the measure of its leg. a. leg = 3√2 b. leg = 6√2 c. leg = 9√2 d. leg = √2 3. In a 30°-60°-90°triangle, the ratio of the hypotenuse to the side opposite the triangle, the ratio of the hypoten to the side opposite the 30 °angle is always equal to √3 a. c. 2 1 b. 2 d. √3 4. In a 45°-45°-90°triangle, the ratio of the two legs is equal to a. 1 b. 0 c. -1 d. undefined

3². 2. If the length of the hypotenuse of a 450-450-900 right triangle is 6 cm, find the measure of its leg. a. leg = 3√2 b. leg = 6√2 c. leg = 9√2 d. leg = √2 3. In a 30°-60°-90°triangle, the ratio of the hypotenuse to the side opposite the triangle, the ratio of the hypoten to the side opposite the 30 °angle is always equal to √3 a. c. 2 1 b. 2 d. √3 4. In a 45°-45°-90°triangle, the ratio of the two legs is equal to a. 1 b. 0 c. -1 d. undefined

Trigonometry (11th Edition)

11th Edition

ISBN:9780134217437

Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels

Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels

Chapter1: Trigonometric Functions

Section: Chapter Questions

Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.

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Question

32. If the length of the hypotenuse of a 450-45°-90° right triangle is 6 cm, find the measure of its leg.
a.
leg = 3√2
c. leg = 9√2
d. leg = √2
b.
leg = 6√2
3. In a 30°-60°-90°triangle, the ratio of the hypotenuse to the side opposite the triangle, the ratio of the hypoten
to the side opposite the 30 °angle is always equal to
√3
a.
c. 2
d. √3
b.
2
4. In a 45°-45°-90°triangle, the ratio of the two legs is equal to
a. 1
b. 0
c. -1
d. undefined
5. What is cot 60° ? a.√3
√√3
√3
b.
C.
d. 2
2
3
6. In a right triangle PQR, PQ = 12 cm and QR = 5 cm. What is cos P?
a.
b.
12-135-13
C.
54121225

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