Coordinates, Segments, Angles Understanding 1
Name: _________________
Date:__________________
1. Draw the line with slope m = 5/7, passing through point A(-7, 0).
Q1. What is the equation for the line? ________________
2. Draw the line with the equation y = 5/7x -3.
3. Label the following points: C(7, 10), D(0, -3), F(14, 7)
Q2. What is needed to find a perpendicular bisector? _____________________________ _________________________________
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4. Draw the perpendicular bisector for AC. Label where the bisector crosses the midpoint of line AC as point B and its intersection of line DF as E.
5. Label points Y(-5, 12) and Z(5, -2).
Q3. Which existing line contains them?_________________
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Q4. How would you describe AB and EF? ______________
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Q5. The mAB = 2x + 5 and the mBC = 4x + 1.4, what is the measure for:
AB ________ BC ________ AC ________
Q6. Which postulate/theorem was used to answer Q5? ____________________________
Q7. Is the following conjecture true, why or why not?
_______________________________________________
Q8. Is the following conjecture true, why or why not?
_______________________________________________
Q9. If there were a counterexample for Q7 what might it have been?
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Q10. If there were a counterexample for Q8 what might it have been?
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6. Using 2 highlighters/markers, highlight two angles which are Same Side Interior Angles.
Q11. Name the Same Side Interior Angles you have highlighted.
_______________________________________________
7. Using 2 highlighters/markers, highlight two angles which are Alternate Exterior Angles.
Q12. Name the Alternate Exterior Angles you have highlighted.
_______________________________________________
8. Solve for the measure of angle DEZ.
measure of angle YBA = 90 degrees
measure of angle DEZ = ________ degrees