We have an isosceles triangle with one angle 54 degrees and the other angles both labeled y degrees.
Triangle angles add to 180 degrees.
54 + y + y = 180
54 + 2y = 180
2y = 180 - 54 = 126
y = 126/2 = 63 degrees
Answer: 63 degrees
Check: 63+63+54=180 good
k(18-15)=9 Factor
k=3 Subtract and Divide
Answer:
-2a+b+5c
Step-by-step explanation:
-311.74
