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Delta ABC is right-angled at C. If AC = ...

`Delta ABC` is right-angled at `C.` If `AC = 5 cm and BC = 12 cm` find the length of `AB.`

A

17

B

7

C

13

D

14

Text Solution

Verified by Experts

The correct Answer is:
C
According to Pythagoras theorem
`AB^2=BC^2+CA^2`
`AB^2=5^2+12^2`
`AB^2=25+144`
`AB^2=169`
`AB=13`.
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