Math, asked by chiranjivbishoyi7781, 11 months ago

1.
sin 20°
(i)
cos 70°​

Answers

Answered by rajvardhanpowar0311
0

Step-by-step explanation:

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Answered by agarwalanjali57533
0

sin20°= cos(90°-70°) {bcoz,sin(90°-x°)=cosx°}

sin20°= cos70°

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