15-01-2020
Mathematics

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Use the triangle below (image) to find the following trig ratios. Explain your answers as a fraction.

sin A:

cos A:

tan B:

$Use the triangle below image to find the following trig ratios Explain your answers as a fraction sin A cos A tan B class=$

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kincharlotte3425 kincharlotte3425

15-01-2020

Fist, we have AC^2 + CB^2 = AB^2:
20^2 +21 ^2= 841
AB = 29
Second , we must to find sinA :
SinA= 21:29 = 21/29
Cos A = 20:29= 20/29
Tan B:20:21=20/21

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