If sin 3A = cos(A-26°), where 3A is an acute angle, find the value of A.
OR
If sin A=2sinA. Then find the value of A.
Both questions to be answered
Answers
Answered by
0
Step-by-step explanation:
sinA = 2sinA
cos(90-A) = 2cos(90-A)
90-A = 180-2A
0= 180-90-2A+A
0=90-A
A=90
Answered by
0
Answer:
29
Step-by-step explanation:
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