Get the best answers to your questions with the help of IDNLearn.com's experts. Join our Q&A platform to get accurate and thorough answers to all your pressing questions.

9. The lengths of the sides of four triangles are given.
Which triangle is a right triangle?
a. 16, 10, 20
b. 10, 10, 10
c. 11, 12, 13
d. 9, 40, 41