Download Unit 1 Review

Unit 1 Review
Geometry
Name_________________________
Use the diagram to decide whether the statement is true or false.
1. Points H, F, and G are collinear.
2. Points H, E, and J are coplanar.
M
3. EG and FG are opposite rays.
P
4. All points on GI and GF are coplanar.
5. Another name for plane P is plane JGF.
6. Sketch a pair of opposite rays, label, and name them.
11. Point M is the midpoint of LN . Use the information to draw a diagram and write an
equation in terms of x. Solve the equation, then find LN.
LM = x + 20
MN = 5x – 4
LN = _______
For questions 9 - 15 below, show all of your work in the space provided.
9. Given mABC  94, find mCBD .
9. mCBD = ___________
10. Plot the given points in the coordinate plane. Then use the distance formula to prove
whether the line segments named are congruent. Show all of your work in the space
provided.
A (5, 2) B ( - 3, 1) C ( - 1, 7) D ( 4, 1)
AB = __________
CD = __________
_________________
11. Find the coordinates of the midpoint of the segment with the given endpoints. Show
your work in the space provided.
H (- 6, 7) and I (10, - 1)
11. ____________________
12. In the diagram, BD bisects ABC .
Find mABC .
12. mABC = __________
13. Find mCBD . CBD & ABC are a
linear pair.
13. mCBD = __________
14. Find mABC . AB  ED.
14. mABC = ___________
15. Find the measures of a, b, c, and d.
a = _________
b = _________
c = _________
d = _________
16. Use the diagram to answer each of the following:
a) Name a pair of vertical angles. _______________
b) Name a pair of opposite rays. ___________
c) Name a pair of supplementary angles. __________
17. Draw each scenario described below, be sure to label properly.
a) Line m intersecting Plane Z at one point
b) An obtuse angle named angle EFG
c) Line RS intersecting line XY at point Z
Q