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1. two lines meet at a point. set up and solve an equation to find the value of x
2. three lines meet. set up and solve an equation to find the value of a. is your answer reasonable explain how you know.
3. two lines meet at a point that is also the endpoint of two rays. set up and solve an equation to find the values of a and b

1 two lines meet at a point set up and solve an equation to find the value of x 2 three lines meet set up and solve an equation to find the value of a is your a class=

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annalee299

Answer: 1) 57 degrees

2) 50 degrees

3) a- 58 degrees, b- 32 degrees

Step-by-step explanation:

78, 52, and the number inbetween = 180

if u find the inbetween number it will be vertically opposite to a

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