Answer:
A: 122
Step-by-step explanation:
The measure of the exterior angle a is the sum of the opposite angles inside the triangle.
Angle A = 90+ 32
= 122
Step-by-step explanation:
➜√(4-0)^2+(0+3)^2
➜√4^2+3^2
➜√16+9
➜√25
➜5units
Drawing help you because you don't have to just think it in your head you can just write it out with out messing up
The expression - x - 9x^2 + 12x^2 + 7 has 4 terms:
-x, -9x^2, 12x^2, 7
Like terms are:
-9x^2, 12x^2
