Answer:
3x^2
Step-by-step explanation:
Using the Pythagorean theorem:
a^2 + b^2 = c^2
A and B are the sides and c is the hypotenuse.
4^2 + 5^2 = c^2
Simplify:
16+25 = c^2
41 = c^2
Take the square root of both sides:
c=√41
One solution A. Thats the correct answer
It would be ASA(angle side angle)
if 2 angles and an included side are congruent, then the two triangles are congruent.
Not sure what you’re asking ? but
move the terms
-5x+20-a
divide both sides
x=-4+1/5a
solution:
x=-4+1/5a