1.22. If 0 < a sb< 90 and sin(a) = cos(b), which equation best describes the relation between a and b? A. b = 90° – a B. b = 90° + a C. b = 180° – a D. b = 180° + a
1.22. If 0 < a sb< 90 and sin(a) = cos(b), which equation best describes the relation between a and b? A. b = 90° – a B. b = 90° + a C. b = 180° – a D. b = 180° + a
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterA: Appendix
SectionA.3: Inequalities
Problem 11E
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