The answer I got is (-6,-2) the x value is -6
15+70+45=130 :)) that’s how u calculate the perimeter just add them all together.
Answer:
x= 425
Step-by-step explanation:
Answer:
<h2>This triangle is a right triangle:</h2><h2>36² + 15² = 39².</h2>
Step-by-step explanation:
If a ≤ b <c is the length of the sides of a right triangle, then:

We have

Check the equality:



It's a right triangle.