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)?
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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)?
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Answer:
B2=AC2+BC2
⇒AB2=52+122
⇒AB2=25+144
⇒AB2=169
⇒AB=169−−−√
⇒AB=13 cm
∴ Length of AB is 13 cm.
Explanation:
Explanation:
length of third side is 13 cm
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