Question

help !?!
How are the sin 70° and the cos 20° related? Explain using complete sentences.

Answer 1

@kayla_b_stephens can u help me ??

Answer 2

no i dont think i can

Answer 3

are you familar with formulae of trignomty???

Answer 4

yes

Answer 5

okay then do you know that
sin(90-thetha)=cos thetha?

Answer 6

okay so here is your proof!
sin 70 = sin (90-20) then according to the formula above
sin(90-20)=cos 20
ie
sin 70=cos 20
VOILA!
there ya go

Answer 7

thanks for the help

Answer 8

your welcome!
glad to help ..
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#rawr ... im a tiger