Math, asked by atul147454, 1 year ago

find the value of cos 150°

Answers

Answered by vikashRaojaat

4

Answer:

Important Angle Summary

θ° θradians cos(θ)

90° π/2 0

120° 2π/3 -1/2

135° 3π/4 -√2/2

150° 5π/6

Answered by Anonymous

13

Answer:

cos( 90×2-30°)

cos30°

root3/2

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