Answer:
Step-by-step explanation:
BF is the angle bisector of ∠B.
Answer:
4925cm^2
Step-by-step explanation:
whole thing - small thing = shaded
small = 25 x 25 = 625
whole thing = a+b / 2 x h = 111+111/2 x 50 = 5550
5550-625= 4925cm^2
Since we know that a negative times a negative equals a positive, we know that our answer is positive. Then follow the steps below.
Answer:
x = 20°
Step-by-step explanation:
4x + 10 = 90
4x = 80
x = 20