Question

In the given fig., AC = BC = 4 cm, ∠A = 40°. Find ∠DCE.l​

Answer 1

Answer:

the answer is 100 degree

Answer 2

Step-by-step explanation:

here ABC is isoceles triangle

so its base angle should be equal

angle CAB= angle CBA= 40

so in triangle ABC

ACB= 180 -80= 100

DCE= ACB( Vertically opposite angle)

DCE= 100