Mathematics, 20.04.2021 21:50 rodolfoperezzz1332
A right triangle has acute angles a and b, where the measure of angle a=70 degrees. Which of the expressions below are correct for this right triangle?
A. cos(a)=sin(70)
B. tan(a)=tan(20)
C. sin(a)=cos(70)
D. sin(a)=cos(20)
Answers: 2
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A right triangle has acute angles a and b, where the measure of angle a=70 degrees. Which of the exp...
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