Math, asked by ramyamaloth4019, 6 months ago

sin² 20⁰ + sin² 100⁰ + sin² 140⁰ =

Answers

Answered by patwa9389

0

Sin square 20 =0.34

Sin square 100 =0.98

Sin square 140 =0.64

then absolitely i give you the value then

(0.34+0.98+0.64) square 2

=1.96*1.96=3.3416 Answer

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