Question

A
4. ABC is a triangle in which altitudes BE and CF to
sides AC and AB are equal (see Fig. 7.32). Show
that
(S
T
F
(1) ΔΑΒΕΔΑCF
E
(*) AB = AC, i.e., ABC is an isosceles triangle.
B
​

Answer 1

Answer:

sorry but I can't see the triangle ABC richest figure 7.32

Answer 2

Answer:

please see this answer.