Find the exact value of each variable that represents its side length in a right triangle. Please help me with this ASAP!

Step-by-step explanation:

We can use the Pythagorean Theorem in each case.

Pythagorean Theorem:

Where and are two sides of a right-angle triangle and is Hypotenuse (the longest side opposite to the right angle)

For :

Subtract 64 from both sides:

We follow the same process to find   and .

45 degres

step-by-step explanation:

sorey if i hav bad engelish im bad engelish

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.