solve for by simplifying both sides of the equation, then isolation the variable.
r = 0
:)))
Answer:
To find area of the square you'll need to square one side
(3X)^2 = 81
9(X)^2 = 81
(x)^2 = 81/9
x^2 = 9
X = (9)^1/2
X = 3
If I remember correctly, It was option C when I took the test.
X: -3
y: -2
(use photo for your steps)
Answer:
Step-by-step explanation:
The total of all angles in the triangle is 180
You already know 2 values for the triangle, Angle A 25 as well as Angle C 90
Your formula is
180 - 90 -25