Question

In an isosceles triangle AB=BC=13. The length of perpendicular from B to AC is 12cm,then what is the length of the base AC.​

Answer 1

Answer:

answer : 5

Step-by-step explanation:

using pythagorus theorem

Answer 2

Answer:

10

Step-by-step explanation:

In an isosceles triangle as in here thevline segment AC is both the median and the altitude.

So AC/2 can be found as

(13^2-12^2)^1/2 which is 5