Question

In the figure,
AB=AC=CD
Calculate angle ABC and angle BEC

Answer 1

Answer:

Step-by-step explanation:

As all sides are equal so angles will be equal (theorm=sides equal to each other so angle in front of it will be the same)

3(sides)x=180

Angle is 60°.

Answer 2

when it is a triangle
then side is equall
then
x×x×x=180
3×=180
×=60