silentplanet333 silentplanet333

20-03-2019
Mathematics

contestada

if tan b = 40/9, then sin b = ?

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MooCow123 MooCow123

20-03-2019

Answer:

40/41

Step-by-step explanation:

Tangent is opposite over adjacent, and sine is opposite over hypotenuse. We can find hypotenuse from Pythagorean, which gets us 41 as the hypotenuse. Therefore sin b = 40/41.

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