Question

In an isosceles triangle ABC with AB =AC, BD perpendicular from B to the side AC. To prove that BD square minus CDsquare equal to 2*CD*AD.

Answer 1

Answer:

Constructing triangle ABC in which AB = 5.8 cm , BC + CA = 8.4 cm and ∠B = 45°. ... Step 5 : Draw a perpendicular bisector of segment DA it intersect the line ... Construct a triangle ABC in which BC = 3.4 cm , AB - AC = 1.5 cm and ∠B = 45 0 .