Question

The perimeter of any triangle is 40 cm if its two sides are 8 cm and 15 CM respectively then find its area and also find the length of perpendicular drawn from a vertex to the longest side

Answer 1

Answer:

15+8=23

40-23=17

Ans=17

Answer 2

Answer:

let t ABC is a triangle.

Perimeter of triangle ABC = 40cm the two sides of triangle are AB=8cm , BC=15cm . let the third side be AC=x Perimeter of the triangle = AB +BC+AC 40cm =8cm+15cm+x 40= 23+x x = 40 - 23 , x=17cm , third side = 17cm