Math, asked by jindalom512, 14 days ago

Question 3
(a)If "A" is an acute angle and 2 Sin A = 1, then find the value of "A" and hence find the value of
4 Sin A-3 SinA
37​

Answers

Answered by aryanjangra53
0

Answer:

A=30°

Step-by-step explanation:

2sinA=1

sinA=1/2

sinA=sin(30°)

A=30°

4sinA-3sinA

4sin30°-3sin30°

=2-3/2

=1/2

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