CERF
29.
The value of sin60°.Cos30°+ sin 30º.cos60° is
A) 1
B) 2
C) O
D) None of the above
Answers
Answered by
1
(A) 1
Step-by-step explanation:
Please check the attached picture
Attachments:
Answered by
0
Answer:
A) 1
Step-by-step explanation:
Sin 60 = √3/2
Cos 30 =√3/2
so, Sin 60 × Cos 30
= √3/2 × √3/2
= 3/4
Now, Sin 30 = Cos 60 = 1/2
SO, sin 30 × Cos 60
= 1/2 x 1/2
= 1/4
Final Step:
Sin 60 . Cos 30 + Sin 30 . Cos 60
= 3/4 + 1/4
=4/4
= 1 ( ANSWER)
Hope U Got It ❤
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