Answer:
x = -2 ± 452i
Step-by-step explanation:
x² + 4x = 117
x² + 4x - 117 = 0
if you solve this quadratic by using the quadratic formula you get:
452i is an imaginary number that equals
Equilateral
Since all sides are the same, the triangle is equilateral.
10
26^2-24^2=100
sqrt of 100 is 10