Question

ABC is an isosceles triangle in which
BC = 24 cm and AB = AC = 13 cm. Then
area of ABC =​

Answer 1

Answer:

Correct option is

A

12

Let the perpendicular from A cuts BC at D. In an Isosceles triangle the perpendicular on non congruent side bisects the non congruent side.

Hence, In △ABD,

AB

2

=BD

2

+AD

2

(Pythagoras theorem)

13

2

=5

2

+AD

2

AD

2

=144

AD=12 cm

Answer 2

Step-by-step explanation:

The answer is above in the picture .

I hope it helps you.