Math, asked by tejasvi4269, 11 months ago

Show that sin 80 degree minus sin 20 degree = cos 50 degree

Answers

Answered by kingrajdalla
0

Answer:

your ans is here

Step-by-step explanation:

  • sin80 = 0.9848
  • sin20 = 0.3420
  • cos50= 0.6428

suppos that sin80 - sin20

sin (80-20)° =. cos 50

therefore..... sin (0.9848-0.3420) = cos (0.6428)

...

... sin (0.6428) = cos ( 0.6428)

okay hope it will help you

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