Question

find angleDCE
full explanation plsss
a. 90
b.50
c. 80
d.60​

Answer 1

Answer:

80 DEGREE

Step-by-step explanation:

IN TRIANGLE CED,

ANGLE E= 60 DEGREE

ANGLE D= 40 DEGREE... ALTERNATE ANGLES

ANGLE C= 180 DEGREE-( ANGLE E+ ANGLE D)

=180- 60+40

=180-100

=80 DEGREE

Answer 2

c. 80

Step-by-step explanation:

alternative angles BAD =CDE ,then from the triangle ABC we get , angle DCE=(180-40-60)=80