A is the answerall equalateral triangles' angles = 6070 - 10 = 60 Y55 + 5 = 60 X
Answer:
y = 70 degrees
x = 55 degrees
Step-by-step explanation:
y-10 = 60
x+5 = 60
y = 70
x = 55
A angles equal 60 degrees if equalateral!
