The coordinates are (-3/8, 5/8), work is shown in the picture attached
The sum of all the angles must be 180 degrees.
Did you mean :
f(x) = x² - 2x, find x = -3
f(-3) = (-3)² - 2(-3)
f(-3) = 9 + 6
f(-3) = 15
Answer:
9 and -5
Step-by-step explanation:
9*-5=-45
9+-5=4
since isosceles has 2 sides that are equal then,
270 - 108 = 162
divide 162 by 2
162 ÷ 2 = 81
so, C