Question

2 points
11- Triangle ABC is right angle
at C .if AC is equal to 5 cm and
BC is equal to 12 cm. find the
length of AB. ​

Answer 1

HeRe IS UR ANS:

...[See the Diagram]

Applying Pythagoras’ theorem in △ABC, we get

AB^2=AC^2+BC^2

⇒AB^2=52+122

⇒AB^2=25+144

⇒AB^2=169

⇒AB=√169

⇒AB=13 cm

∴ Length of AB is 13 cm.

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