Hindi, asked by hannuf2011, 3 days ago

7) the side of a trinagle are 9 cm gam and 12 cm. what is the perimeter of the triangle

Answers

Answered by dheerajkushwah056

0

Explanation:

by phythagoras theorem

(HP)²=(9)²+(12)²

(HP)²=225

HP=15cm

perimeter of triangle =15+9+12=36cm

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