Question

can anyone answer me this question

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Answer 1

Answer:

the answer is

Step-by-step explanation:

two equal sides of triangle are three times larger than third side .

perimeter of triangle =

1/2×s×s

Answer 2

Answer:

4 , 12 , 12

Step-by-step explanation:

let the third side be x

and the two equal sides be y

According to question the two equal sides are 3 times as large as third side

ie x= 3y

perimeter =28 cm

y+3y+3y=28

7y =28

y= 28/7

y=4

now

x= 3y

x=3×4=12

the three sides are 4 , 12 and 12