Name _________________________________________
CHAPTER
Date ____________________
Quiz 1 – Sections 1.1, 1.2 and 1.6
1
Use the diagram to decide whether the given statement is true or false.
1. Points H, I, and G are collinear. _____________
2. Points H, I, and J are coplanar. _____________
3. EG and FG are opposite rays. ______________
4. All points on GI and GF are coplanar. _____________
5. The intersection of EF and plane JKH is HI . _____________
6. The intersection of EF , HI, and
JG is point G. _____________
7. The intersection of plane EGH and plane JGI is point G. _____________
8. The intersection of plane EFI and plane JKG is HG . _____________
Find the indicated length.
9. DE __________
12. BD __________
10. AB __________
13. CE __________
11. AC __________
14. The endpoints of ST are S(–3, 2) and T(5, 8). Find the coordinates of
the midpoint of ST .
15. Find the length of ST using the distance formula.
16) Give the segment AB with midpoint M. If the coordinates of A are (8,2) and the
coordinates of M are (4,4), what are the coordinates of point B?
17. Find AC.
18. Suppose R is between L and M
RL = 2x
RM = 3x+2
LM = 62
Find RL
x = ________
AC = ________
19. Find MR.
20. Suppose M is the midpoint of AB
If AM = 20, and AB = 4x+4, find x.
x = ________
MR = ________
Bonus
Explain why three non-collinear points must be used in order to name a plane and not three collinear
points.