12. Consecutive angles of a rectangle are QA. congruent OB. perpendicular DC. complementary OD. supplementary 13. Which of the following best describes the triangles at the right? OA. Both are similar and congruent. ÕB. Similar but not congruent. OC. Congruent but not similar. ÕD. Neither similar nor congruent. 30 10 10 60° 14. If the first three terms are 2, 4, and 8, what is the fourth term in a proportion? OA. 12 Ов. 14 ОС. 16 OD. 18 15. In right triangle ONE, ON = 13 cm and NE = 7cm. What is tan E? 12 13 OC. 13 12 13

12. Consecutive angles of a rectangle are QA. congruent OB. perpendicular DC. complementary OD. supplementary 13. Which of the following best describes the triangles at the right? OA. Both are similar and congruent. ÕB. Similar but not congruent. OC. Congruent but not similar. ÕD. Neither similar nor congruent. 30 10 10 60° 14. If the first three terms are 2, 4, and 8, what is the fourth term in a proportion? OA. 12 Ов. 14 ОС. 16 OD. 18 15. In right triangle ONE, ON = 13 cm and NE = 7cm. What is tan E? 12 13 OC. 13 12 13

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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