162k views
5 votes
Pls help before 11:59

Pls help before 11:59-example-1

2 Answers

7 votes

Answer:

78 Degrees

Step-by-step explanation:

Two supplementary angles: (GIven)

4x + 2 + 3x + 3 = 180

Combine like terms:

7x + 5 = 180

Simplify

7x = 175

x = 25

(25)3 + 3 = 75 + 3 = 78

So,

Angle DCB is 78 degrees.

I hope it will help you :)

User Jed Anderson
by
4.8k points
5 votes

Answer:

78 Degrees

Explanation:

Two supplementary angles:

4x + 2 + 3x + 3 = 180

Combine like terms:

7x + 5 = 180

Simplify

7x = 175

x = 25

(25)3 + 3 = 75 + 3 = 78

Angle DCB is 78 degrees

User Jmorvan
by
5.3k points