3 years ago

Find the value for the side marked below.

Mathematics

1 answer:

olga55 [171]3 years ago

6 0

Answer:

Solution given:

angle : 80°

hypotenuse:y=?

opposite=21

we have

Sin 80= $\frac{opposite} {hypotenuse}=\frac{21}{y}$

doing crisscrossed multiplication

we get

y= $\frac{21}{Sin 80°}$

y=21.32

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