Answer:
No
Step-by-step explanation:
Because 6, 6 and 10 are not Pythagorean triplets.
Hence, it is not a right triangle.

Use the Pythagorean theorem:
<span>C = √[a^2 + b^2] </span>
<span>C = √[(20^2 + 15^2] </span>
<span>C =√[400 + 225] </span>
<span>C = √(625) </span>
<span>C = 25 inches </span>
Answer: 3.25 inches <span>✔️</span>
It is A because if you do your seven step process it will be A