Question

find the area of an isosceles right triangle with 12 cm as it's equal sides .

hint:- using heron 's formula ​

Answer 1

Answer:

4.9cm

Step-by-step explanation:

Let ABC be the given triangle right angled at B with AB=BC — (1)

AREA OF TRIANGLE = 12CM^2

Area of triangle = 1/2bh

1/2 × BC × AB = 12

1/2 × BC × BC = 12

1/2 × BC^2 = 12

BC^2 = 24

BC = 4.9CM (APPROX )

Length of the base= 4.9 cm (approx )

Answer 2

Step-by-step explanation:

No bro the answer is not 4.9

I have a test the same question is given with options

so you are wrong

Ok .. Do you understand

I am not saying rudely I only telling you about your mistake

I also take pic . of your answer + my test question

Ok .. so be careful next time

because your wrong answer can misguide any student