Thank you for registering.

One of our academic counsellors will contact you within 1 working day.

Please check your email for login details.
MY CART (5)

Use Coupon: CART20 and get 20% off on all online Study Material

ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price: Rs.

There are no items in this cart.
Continue Shopping

IN right angle triangle ABC angle B is 90 degree and D is the midpoint of BC.prove that BC 2=4(AD 2-AB 2).

IN right angle triangle ABC angle B is 90 degree and D is the midpoint of BC.prove that BC 2=4(AD 2-AB 2).

Grade:9

1 Answers

Abhirup Roy
22 Points
4 years ago
ABC is a right angled triangle right angled at B. D is the midpoint of BC and A and D are joined.
By Pythatgoras’ theorem
AD2=AB2+BD2 or, BD2=AD2-AB2 or, (1/2BC)2=AD2-AB2 or, 1/4BC2=AD2-AB2 or, BC2=4(AD2-AB2)
                                                                                                                                           proved

Think You Can Provide A Better Answer ?

Provide a better Answer & Earn Cool Goodies See our forum point policy

ASK QUESTION

Get your questions answered by the expert for free