Answer:
I think the amswer is C not 100% shere
Step-by-step explanation:
Answer: the answer is x=-4.
Step-by-step explanation:
Squaring both sides of the given equation: w^2=7w, or w^2-7w=0.
w^2-7w=0 can be factored: w(w-7)=0. Then, w=7 or w=0. Both 0 and 7 are solutions of this equation.
The angle congruent to ∠CGD is the angle ∠AGF as they are vertical angles.