13-11-2020
Mathematics

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please help me in this question

please help me in this question class=

Respuesta :

rms814278 rms814278

13-11-2020

Answer:

30

Step-by-step explanation:

use Pythagoras theorem at first to find the third side of the triangle it will come 5

then use the formula to find the area of triangle

A=(5x12)/2=30cm2

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