Answer:
53
Step-by-step explanation:
Apply angle bisector theorem
#2
Hope it helps
B
7m+11= -4 x 2m + (-4 x 3)
7m +11 = -8m -12
7m +8m = -12-11
15m = -23
..
a =
⇒ 670
b =
⇒ 301600
c =
⇒ 560