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In right triangle ABC, mZA = 30° and mZB = 90°. Which of the following are true? 1. sin(A) = sin(C) II. sin(A) = cos(C) III. cos(A) = cos(C) IV. cos(A) = sin(C) OA. III and IV OB. II and IV I and II O C. OD. I and III

In right triangle ABC, mZA = 30° and mZB = 90°. Which of the following are true? 1. sin(A) = sin(C) II. sin(A) = cos(C) III. cos(A) = cos(C) IV. cos(A) = sin(C) OA. III and IV OB. II and IV I and II O C. OD. I and III

Elementary Geometry For College Students, 7e
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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In right triangle ABC, mZA = 30° and mZB = 90°. Which of the following are true? 1. sin(A) = sin(C) II. sin(A) = cos(C) III. cos(A) = cos(C) IV. cos(A) = sin(C) O A. III and IV OB. II and IV OC. I and II OD. I and III Reset Next
Transcribed Image Text:In right triangle ABC, mZA = 30° and mZB = 90°. Which of the following are true? 1. sin(A) = sin(C) II. sin(A) = cos(C) III. cos(A) = cos(C) IV. cos(A) = sin(C) O A. III and IV OB. II and IV OC. I and II OD. I and III Reset Next
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