Geometry
Chapter 3 Test Review
Name__________________________
Date_________________Period ____
1. Decide whether the following statements are true or false.
a) <3 and <14 are alternate interior angles. ________________
b) <11 and <7 are corresponding angles.
________________
c) <3 and <9 are same-side interior angles. ________________
2. If c ∕∕ d, a ∕∕ b, and m<7 = 70°, then m<14 = ____________________.
3. If
 17  10 then which two lines are parallel? Explain your answer.
4. Find m<1 and m<2.
5. Find the value of x for which l // m.
6. Find m<1 and m<2.
7. Find the value of x for which l ∕∕ m.
8. Find the value of x for which l ∕∕ m.
9. If possible, draw an isosceles right triangle. Mark
the triangle to show known information. If no
triangle can be drawn, write not possible and explain
why.
10. Find the value of x, y and z.
11. Find the missing angle measure.
12. What is the sum of the measures of the angles of an octagon?
13. Classify the polygon and tell whether it is convex or concave.
14. What is the sum of the measures of the exterior angles, one at each vertex, of a hexagon?
15. The measure of an exterior angle of a regular polygon is given. Find the measure of an interior angle, and find
the number of side.
18°
16. Find the slope of the line containing the points A(7, -6) and B(-5, -8), then write an equation for the line.
17. Graph the line using intercepts.
18. Graph the line: y = 
2
x+2
3
5x – 2y = 20
19. Write equations for the horizontal line that contains the point (-4, 2).
20. Write an equation in point-slope form that contains the points F(6, 2) and G(2, 4).
21. Are the lines parallel, perpendicular, or neither? Explain.
x + 3y = 12
6x – 2y = 6
22. What is the slope of the line perpendicular to 8x – 6y = 12? Parallel?
23. Write an equation for the line that is perpendicular to y = -2x – 8 that contains point C(-3, 9).