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5 votes
Angle pair equations!! 10 points :)

Angle pair equations!! 10 points :)-example-1
User Msquared
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2 Answers

4 votes
78 degree is your answer
User JMcClure
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5.5k points
4 votes

Answer:

78°

Explanation:

(I'm assuming that segment AB is a straight line {180 degrees})

1. since angles DCA and DCB equals 180°, we can set up the equation 4x+2+3x+3=180.

2. if you solve that, you'll get x=25.

3. plug 25 (x) into 3x+3 -> 3(25)+3

4. 3(25)+3=78

5. answer: 78°

User The F
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