Question

In a triangle ABC triangle equals to 90 degree and d is the midpoint of AC the value of BC 2 - BD 2 is equals to

Answer 1

Answer:

DC^2

Step-by-step explanation:

BECAUSE TRIANGLE BDC IS RIGHT ANGLE TRIANGLE THEREFORE ACCORDING TO PYTHOGORAS THEOREM BD^2 +DC^2=BC^2

SO BC^2-BD^2=DC^2