Question

In fig.(3), ΔABC is a right angled at B,

Answer 1

Answer:

Dude...your question is incomplete

Answer 2

Question:-

In Fig., 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, The length of BC

Step-by-step explanation:

Answer:-Using Pythagoras theorem, we obtain

BC=

AC

2

−AB

2

=

225−81

=12cm