ΔABC and ΔDBC are two isosceles triangles on the same base BC (see figure). Show that ∠ ABD = ∠ ACD.

ΔABC and ΔDBC are two isosceles triangles on the same base BC (see f

1.	ΔABC and ΔDBC are two isosceles triangles on the same base BC (see figure). Show that ∠ ABD = ∠ ACD.
Answer» ΔABC and ΔDBC are two isosceles triangles on the same base BC (see figure). Show that ∠ ABD = ∠ ACD.