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21-05-2019
Mathematics

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I need help finding the sine of angle R

I need help finding the sine of angle R class=

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altavistard altavistard

21-05-2019

Answer:

the sine of angle R is 5/7.

Step-by-step explanation:

Recall that the sine function is defined as sin Ф = (opposite side) / hypotenuse.

The side opposite Angle R is √65 and the hypotenuse is √91.

Thus, the sine of angle R is sin R = √65 / √91, or 5/7.

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