If sec 5A = cosec ( A-36°), where 5A is an acute angle, then find the value of A.
Answers
Answered by
3
Answer:
A=81
I hope this will help you.
Step-by-step explanation:
If 5A=COSEX (A-36)
THEREFORE
1/COS5A= 1/SIN (A-36)
SIN(A-36)=COS 5A
COS AND SIN are equal at 45
A-36=45
A=45+36
A=81
Answered by
9
Cosec(90 - 5A) = Cosec(A - 36)
90 - 5A = A - 36
90 + 36 = 5A + A
126 = 6A
A = 126/6
A = 21
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