174k views
5 votes
Please help this is an emergency

Please help this is an emergency-example-1
User Navderm
by
5.7k points

2 Answers

3 votes
Answer:
21

Step-by-step explanation:
69 + 90 = 159
180 - 159 = 21
User Michael Mano
by
6.2k points
2 votes

Answer:

21°

Step-by-step explanation:

<CBE=<ABD=69°

in triangle ABD, <ABD+<ADB+<DAB=180°

69°+90°+x=180°

So, x= 21°

User PrivateJoker
by
5.9k points