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4. In a 45°-45°-90°triangle, the ratio of the two legs is equal to b. 0 c. -1 a. 1 √3 5. What is cot 60° ? a.√30 b. √3 C. d. 2 2 3 6. In a right triangle PQR, PQ = 12 cm and QR = 5 cm. What is cos P? 12 a. b. 13 7. The expression 2 (sin309- cot45 °is equal to a. -1 b. 0 c. 1 d. 2 d. undefined C. d. S225

4. In a 45°-45°-90°triangle, the ratio of the two legs is equal to b. 0 c. -1 a. 1 √3 5. What is cot 60° ? a.√30 b. √3 C. d. 2 2 3 6. In a right triangle PQR, PQ = 12 cm and QR = 5 cm. What is cos P? 12 a. b. 13 7. The expression 2 (sin309- cot45 °is equal to a. -1 b. 0 c. 1 d. 2 d. undefined C. d. S225

Trigonometry (11th Edition)
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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4. In a 45°-45°-90°triangle, a. 1 the ratio of the two legs is equal to b. 0 c. -1 √310 5. What is cot 60° ? a.√310 b. √3 2 C. d. 2 3 6. In a right triangle PQR, PQ = 12 cm and QR = 5 cm. What is cos P? 12 a. 13 b. 13 7. The expression 2 (sin309 - cot45 °is equal to a. -1 b. 0 c. 1 d. 2 d. undefined JJ
Transcribed Image Text:4. In a 45°-45°-90°triangle, a. 1 the ratio of the two legs is equal to b. 0 c. -1 √310 5. What is cot 60° ? a.√310 b. √3 2 C. d. 2 3 6. In a right triangle PQR, PQ = 12 cm and QR = 5 cm. What is cos P? 12 a. 13 b. 13 7. The expression 2 (sin309 - cot45 °is equal to a. -1 b. 0 c. 1 d. 2 d. undefined JJ
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