Name_______________________________
Practice 1.1: Identify Points, Lines and Planes
SOL G.2
In Exercises 1–16, use the diagram.
1. Give five other names for AB .
2. Name four sets of three points that are collinear.
3. Name three points that are coplanar with both plane K and plane L.
4. Name all points that are not coplanar with points A, B, and H.
5. Give another name for CG .
6. Name all rays with endpoint G.
7. Name four pairs of opposite rays.
8. Give another name for FB .
9. Are points A, G, and N collinear?
10. Are points A, G, and N coplanar?
11. Are points C, D, and G collinear?
12. Are points C, D, and G coplanar?
13. Name the intersection of AB and MN .
14. Name the intersection of CD and plane ABH.
15. Name the intersection of plane K and plane L.
16. Name the intersection of EF and plane K.
Sketch the figure described.
17. Three lines with only two points of intersection.
18. Two planes that do not intersect.
19. Two rays that intersect at their endpoints.
20. Two collinear rays that do not intersect.
Name______________________________
Practice 1.2: Use Segments and Congruence
SOL G.2
Use the segment Addition Postulate to find the indicated length.
1. Find RT.
2. Find BC.
Plot the given points in a coordinate plane. Then determine whether the line segments named are
congruent.
3. A(2, 2), B(4, 2), C(–1, –1), D(–1, 1);
AB
4. E(–3, 4), F(–1, 4), G(2, 4), H(–1, 1);
and CD
EG
and FH
In the diagram, points A, B, C, and D are collinear, points C, X, Y and Z are collinear, AB = BC = CX =
YZ, AD = 54, XY = 22, and XZ = 33. Find the indicated length.
5. AB
6. BD
7. CY
8. CD
9. XC
10. CZ
Find the indicated length.
11. Find AC.
12. Find NP.
Point J is between H and K on HK. Use the given information to write an equation in terms of x. Solve the
equation. Then find HJ and JK.
x
13. HJ = 4
14. HJ = 5x – 4
JK = 3x – 4
JK = 8x – 10
KH = 22
KH = 38