hailey79354
hailey79354 hailey79354
  • 26-10-2020
  • Mathematics
contestada

Angle pair equations!! 10 points :)

Angle pair equations 10 points class=

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lisaxself
lisaxself lisaxself
  • 26-10-2020

Answer:

78°

Step-by-step 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°

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bestie13 bestie13
  • 26-10-2020
78 degree is your answer
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