## anonymous 5 years ago In a triangle with right angle at B, If b = 4 and angle C = 38 degrees, find a. A) 2.6 B) 2.9 C) 3.2 D) 3.5 E) 3.8

$cos(38)=\frac{a}{4}$ $a=4cos(38)$ i get 3.152