Geometry CBA 1A Review
Name:_________________________
1. Name 3 non-coplanar points and 3 coplanar
points.
Non-coplanar:______________
5. Which of the following equations passes
through the points (2,4) and (-3,-6)? (hint:
find the slope then write in point slope
form)
Coplanar:________________
y = (1/2)x - 2
y = 2x
y = 2x + 4
y = (-1/2)x + 2
2. Duplicate and bisect the line segment given
and label the midpoint .
6. What is the slope of a line
perpendicular to 2y = -6x - 10?
-3
A
B
3
-1/3
1/3
3. Is the equation y = 3x + 2 parallel to
2y + 3x = 3? Explain.
7. Given 3y - 4x = 5 and 4y + 6 = 3x.
Are these lines parallel, perpendicular
or neither?(hint: write in y=mx+b form)
4. How do you know if 2 lines are
perpendicular? Give an example.
8. Name the intersection of the line b and
plane m.
Geometry CBA 1A Review
Name:_________________________
9. Find the ordered pair that is ¼ the
distance from point A to point B.
11. Mark planted two trees on a planning
grid at coordinates (0,8) and (12,4).
a. Determine the midpoint of the line
segment connecting the two trees.
A
b. Determine the distance between the
trees.
B
c. What is the distance from the
midpoint to one of the trees?
10. Name the intersection of these
two planes.
Geometry CBA 1A Review
Name:_________________________
12. Write the equation of the line shown.
15. Define the following in your own words.
a. Point
b. Ray
c. Line
d. Line Segment
e. Plane
f. Skew
g. Collinear
13. Circle the correct representations of
C
D
E
E
C
C
i. Pre-image
j. Image
k. midpoint
E
D
D
h. Coplanar
C
E
D
14. The bottom of a ladder must be placed
3 feet from a wall. The ladder is 12 feet
long. How far above the ground does
the ladder touch the wall?
l. angle bisector