Math, asked by Anonymous, 11 months ago

what the value of sin145 ?

Answers

Answered by Anonymous

2

Answer:

1/2

Step-by-step explanation:

actually , it's sin(150)

sin(150)= sin (90+60)

=sin90cos60+cos90sin60

=(1)((1/2)+(0)(√3/2)

=1/2

good luck. avi

Answered by girija4144

2

the value of sin 150° =

sin (180°-150°)= sin 30°

sin 30 =1/2 is the right answer

bye

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