Answer:
62
Step-by-step explanation:
DEH is an isoceles triangle, so Angle DEH anf angle EHD are congruent.
180-56 = 124
124 / 2= 62
Parallel
Solutions: x=1.
Hope this helps!
(D)(x-2)(x+2)
As raízes do polinômio são 2 e -2, portanto sua forma fatorada tem que ser (x-x1)(x-x2) se x1=2 e x2=-2. Então:
p(x) = (x-2)(x+2)
