Question

А
E
In the given figure, AB = AC,
DB DC, ZA 40° and
ZBDC = 108°. Find the measure
of the angle ZBED.
D
B
с​

Answer 1

Answer:

angle in a straight line = 180°

angle BDC + angle BDE = 180°

108° + angle BDE = 180°

angle BDE = 180° - 108°

angle BDE = 72°