-7x+3 (hope this is the answer you are looking for)
Answer:
It is asking you to solve for x.
Step-by-step explanation:
You can find the hypotenuse of the triangle using the Pythagorean Thereom.
hope this clarifies the problem!
A² + B² = C²
Answer:
(x+7)^2+(y+9)^2=16
Step-by-step explanation:
This is the equation written in standard form, I'm not sure if that's what you wanted.
Answer:
proved
Step-by-step explanation:
Given

Required
Prove
Proving from left to right.

In trigonometry

When this formula is applied to:
We have:


<em>Proved</em>