Question

draw a diagram for the following statements and prove the result .

(a)In an isosceles triangle the median joining the vertex ( formed by intersection of equal sides ) to the midpoint of opposite side is also an altitude.
(b) Any two altitude of an equilateral triangle are congruent.​

Answer 1

Step-by-step explanation:

Isoscelestriangle

AB=AC

∴∠ABC=∠ACB

andADbisect∠A

∴BD=DC

HenceADisAltitudeonBCAns.