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24-09-2021
Mathematics

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Find the value for the side marked below.
Round your answer to the nearest tenth.
21
у
80°
y = [?
]

Find the value for the side marked below Round your answer to the nearest tenth 21 у 80 y class=

Respuesta :

24-09-2021

Answer:

Solution given:

angle : 80°

hypotenuse:y=?

opposite=21

we have

Sin 80=[tex]\frac{opposite} {hypotenuse}=\frac{21}{y}[/tex]

doing crisscrossed multiplication

we get

y=[tex]\frac{21}{Sin 80°}[/tex]

y=21.32

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