Math, asked by georaj3113, 11 months ago

If x < 90° and sin (x + 28°) = cos (3x - 78°), then find x.

Answers

Answered by samriddhi77

20

sin(x+28)= sin(90-3x+78)
x+28= 168-3x
4x=140/4
x= 35

Answered by kingpranav2005

2

Answer:x=35,8

Step-by-step explanation:

Convert to sin and simplify

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