Math, asked by RehanAlam7496, 2 months ago

Find thr area of triangle ABC Whose sides are AB =a, BC=3a and CA =2a

Answers

Answered by yadavishika735

1

Answer:

AB+BC+CA=180

a+3a+2a=180

6a=180

a=180/6

a=20

Step-by-step explanation:

Answered by SuperStarM

2

Since, sum of all sides of a triangle are 180 cm.

Therefore, AB+BC+CA=180

a+2a+3a=180

6a=180

a=180/6

a=30

Area of triangle=sum of all sides

=a+2a+3a

=30+60+90

=180cm²

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