What is the value of x? 28 20 36 17

This is a question that can be solved with Pythagorean Theorem since it is a right triangle. The longest side, 29, is the hypotenuse and the sides 21 and x are the legs. So, the Pythagorean Theorem states,

Where,

c is the Hypotenuse, a and b are the legs. Putting the respective values gives us,

So, 20 is the side length of x.

ANSWER: 20

Answer-

Solution-

The given triangle in the link is a right angle triangle.

Pythagoras Theorem-

From the diagram,

Putting the values in the equation,

Therefore, the value of x is 20 units.