Math, asked by kanwaljeetkaur637, 11 months ago

Find the value of:
Sin 120° •cos150° + cos 240° •sin 330°
(Solve by using sin (A+B) or sin(A-B) only)
A.0
B.1
C.-1/2
D.-1

Answers

Answered by learner2882

1

hope its clear

ans..-1/2

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