September 11, 2014
MATHO!
1.
XY =
, YZ = 4x and XZ = 32. Find x.
Write each of the following in a box on your board, one per box.
6. Two lines intersect in a _________.
Point
x=6
6
True
2
x=
4
False
Infinite
x = 21
10
3
CE
x=7
-3
Always
line
5
Sometimes
8
12
Never
2. How many points do you need minimum to draw a line?
7. Two planes intersect in a ___________.
3. How many points are the between A and B on line
8.
B
(Solve for x)
A
A
4. This is a picture of segment AB.
9.
B
5. This is a picture of ray AB.
10. If 6x+7+x = 42+2x
14. If JK = LM, then what is the value of n?
x=?
11.
If AB = BC, then what is the x-coordinate of point B?
15.
12.
13.
What is the y-coordinte of point B in the above
diagram?
If 2x + y = 5, what is the value of 4x + 2y?
W
A
What is the coordinate of the midpoint of SB?
S
Q
B
September 11, 2014
16. True or False?
M is the midpoint of HL?
20. If
Then
24. The length of AD is 17. AB = x + 1
and BC = x + 2. CD is twice as long as
AB. Find the length of CD.
17. True or false? M is the midpoint of KT?
A
B
C
21. Always, sometimes or never?
MN and NM represent the same ray.
18. The distance length of segment CE is written as _________.
22. Always, sometimes or never?
19. Four distinct points are shown on the number line below:
How many distinct line segments have X as one endpoint?
MN and NM represent the same line segment.
23. Always, sometimes or never?
If N, P and T are collinear and NP + PT = NT, then P is the midpoint of NT .
D