39.5k views
4 votes
Write ONLY your numeric answer. You do not need the degree symbol.

B
E
310
D
с
Find mZDEC.

Write ONLY your numeric answer. You do not need the degree symbol. B E 310 D с Find-example-1

2 Answers

3 votes

Answer:

118

Explanation:

All angles inside a triangle add up to 180. D and C is the same. 31 x 2 = 62

180 - 62 = 118

User Gcampbell
by
5.1k points
5 votes
180 - 31 - 31 = 118°
User Sunny Prakash
by
4.9k points