LucyNeedsMathHelp LucyNeedsMathHelp

03-05-2017
Mathematics

contestada

15 Points, please help!

1. What is sin B?

[SEE ATTACHMENT]

A. 3/4

B. 4/5

C. 4/3

D. 3/5

2. What is cos B?

[SEE SAME ATTACHMENT]

A. 3/4

B. 4/5

C. 4/3

D. 3/5

15 Points please help 1 What is sin B SEE ATTACHMENT A 34 B 45 C 43 D 35 2 What is cos B SEE SAME ATTACHMENT A 34 B 45 C 43 D 35 class=

Respuesta :

potatoeewedge potatoeewedge

03-05-2017

sin=opposite/hypotenuse
The opposite of B is 3 and the hypotenuse is 5.
Therefore the answer for 1 is D 3/5.

cos=adjacent/hypotenuse
The adjacent of B is 4 and the hypotenuse is 5.
Therefore the answer for 2 is B 4/5.

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