The answer is x=-17
X+7=-10
X=-10-7
X=-17
Answer:
Angle C = 45°
Step-by-step explanation:
Hello There!
If you didn't know opposite angles are congruent in parallelograms
So ∠A≅∠C and ∠B≅∠D
So if ∠A = 45° then ∠C also equals 45°
B. Samuel will pay will 10 dollars less if he buys the boots from store A.