CarissaKuehl
Answered

Find the exact value of the expression if θ = 30°. Do not use a calculator.


f(θ) = cos θ Find 9 f(θ).


answer choices are uploaded please work this out so I can understand how you got the answer! Thank you!

Find the exact value of the expression if θ = 30 . Do not use a calculator. f(θ) = cos θ Find 9 f(θ). answer choices are uploaded please work this out so I can class=

Verified Answer :

foggles

From my knowledge, I know that cos(30) = ((2)^(1/2))/2, therefore 9cos(30) = 9((2)^(1/2))/2

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