Find a; if sec(3a) = cosec(2a + 50°); where (2a + 50°) is an acute angle.
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Answered by
3
Answer:
A = 8
Step-by-step explanation:
Given: Sec 3A = Cosec (2A+50)
To find: Value of A
Solution: Sec 3A = Cosec (2A+50)
Cosec (90-3A) = Cosec (2A+50)
90-3A = 2A+50
90-50 = 2A+3A
40 = 5A
8 = A
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Answered by
2
Answer:
A = 8
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