Find the side length, a. Round to the nearest tenth.

A= 29°
b=4
c = 10

a = [?]

PLEASE HELP IM GIVING ALOT OF POINts i have

answer: bea's uncle is 25 years old.

step-by-step explanation:

given the equation , we can say that the variable "x" represents the age of bea's uncle. then to find his age, we need to solve for "x":

we must add 15 to both sides of the equation:

now we need to divide both sides of the equation by 3:

therefore, we can conclude that bea's uncle is 25 years old.