Respuesta :
The measure of ∠DCE is 170°.
∠ECF = 20°
∠FCG=25°
∠GCD=145°
Suppose ∠DCE = x
What is the sum of all angles at a point?
The Sum of all angles at a point is 360°.
∠ECF +∠FCG+∠GCD+∠DCE =360°
20+25+145+x =360
x =170°
∠DCE = 170°
Therefore, the measure of ∠DCE is 170°.
To get more about angles visit:
https://brainly.com/question/24024505
Answer:
100 degrees
Step-by-step explanation:
the above answer is wrong i am right on edge 2022