Answer:
B. 60°, 60°, 60°
Step-by-step explanation:
All triangle angles add up to 180
A) NOPE
50 + 45 + 45 = 140
B) YUP
60 + 60 + 60 = 180
C) NOPE
70 + 70 + 70 = 210
D) NOPE
80 + 55 + 25 = 160
X=4
I'm took lazy to explain it step by step sorry, but I'm positive that's the correct answer.
hope this helps u llllllllllllll
A B D
x = 9 & y =15