The answer to this question is 59.2, Hope this helps you
Answer:
Please if you don't mind, complete your question thanks
Step-by-step explanation:
1. x^2 + 10x + 25
2. x^2 - 25
.........
X=72 cause 180-(51+57) so 180-108 and the triangle is acute cause all of the angle measures are below 90 degrees.
So your answer is
x=72
Acute Triangle
