melaniecordero melaniecordero

17-04-2020
Mathematics

contestada

Find cos(b)in the triangle
choose 1;
a- 4/5
b- 4/3
c- 3/5
d- 3/4

Find cosbin the triangle choose 1 a 45 b 43 c 35 d 34 class=

Respuesta :

CHERLYNnotCHERRY CHERLYNnotCHERRY

17-04-2020

Answer:

The answer is C.

Step-by-step explanation:

In Trigonometric functions, the formula for cosine rule is, cosθ=adj./hypo. so in order to find the value of cosβ, you have to substitue the following values into the formula :

adj. = BC

= 3

hypo. = AB

= 5

cosβ = 3/5

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