Question

Q11. Right triangle ABC has two shorter legs of lengths 12 cm (AB) and 5 cm (AC). What is the length of the third side (BC)?

Answer 1

Answer:

B2=AC2+BC2  

⇒AB2=52+122

⇒AB2=25+144

⇒AB2=169

⇒AB=169−−−√

⇒AB=13 cm

∴ Length of AB is 13 cm.

Explanation:

Answer 2

Explanation:

length of third side is 13 cm

hope it's helpful!