In Fig. 14.95, triangle ABC is right-angled at B. Given that AB=9 cm, AC=15 cm and D, E are the mid-points of the sides AB and AC respectively, calculate

Question

Philoid · Accepted Answer

Given,

ΔABC is right angled at B

AB = 9cm

AC = 15cm

D, E are mid points of side AB and AC

(i) by using pythagores theorem

BC =

(ii) Area of ΔADE

In Fig. 14.95, triangle ABC is right-angled at B. Given that AB=9 cm, AC=15 cm and D, E are the mid-points of the sides AB and AC respectively, calculate(i) The length of BC(ii) The area of ΔADE.

In Fig. 14.95, triangle ABC is right-angled at B. Given that AB=9 cm, AC=15 cm and D, E are the mid-points of the sides AB and AC respectively, calculate

(i) The length of BC

(ii) The area of ΔADE.