240,185 views
37 votes
37 votes
(8d+4)⁰

(6d+8)°
3. Find d. Show a picture of your work.
d =
pic goes here (or ok to type your steps)

(8d+4)⁰ (6d+8)° 3. Find d. Show a picture of your work. d = pic goes here (or ok to-example-1
User Andrey Ozornin
by
2.7k points

2 Answers

23 votes
23 votes

Answer:

D =12

Explanation:

8d+4+6d+8 =180 (being a linear pair)

14d+12=180

14d=180-12

14d=168

d= 168/14

d=12#

User Kavi Siegel
by
2.8k points
20 votes
20 votes

Answer:

d=12

Explanation:

8d+4+6d+8 = 180 (Straight angle = 180)

14d+12=180

14d=168

d=12

:]

User Micawber
by
2.9k points