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in the given figure abc is a right angled triangle angle b=90 degree d is the midpoint of bc show that ac sq. = ad sq + 3 cd sq

in the given figure abc is a right angled triangle angle b=90 degree d is the midpoint of bc show that ac sq. = ad sq + 3 cd sq
 

Grade:10

1 Answers

Mathematics Expert - askIITians
askIITians Faculty 44 Points
6 years ago
The triangle is shown below.

D is mid-point of BC.

From triangle ABD

From triangle ABC

Hence proved

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