2. what line forms when a plane and a cylinder intersect?
a. broken line
b. straight line
c. parallel line
d. curved line
student b
incorrect
reference:
5. in which one of the following pairs of angles are the angles always equal to each other?
a. complementary
b. vertical
c. adjacent
d. supplementary
student d
incorrect
reference:
6. to construct an angle equal to a given angle, you need a pencil and a
a. compass only.
b. protractor only.
c. protractor and a straightedge.
d. compass and a straightedge.
student b
incorrect
reference:
8. this figure shows the procedure for constructing a
a. perpendicular from a point on a line.
b. perpendicular bisector.
c. pair of parallel lines.
d. bisector of an angle.
student b
incorrect
reference:
9. find the angle complementary to the angle 80°25′.
a. 180°
b. 9°35′
c. 90°
d. 99°35′
student c
incorrect
reference:
10. use this figure to calculate the size of ∠eoc.
a. 90°
b. 59°
c. 149°
d. 31°
student a
incorrect
reference:
11. an example of a plane geometric surface is the
a. side of a box.
b. side of a cone.
c. surface of a sphere.
d. side of a cylinder.
student c
incorrect
reference:
12. the shortest distance from a point to a straight line is
a. a parallel through the point to the line.
b. the perpendicular bisector of the line.
c. a vertical line through the point.
d. the perpendicular from the line to the point.
student b
incorrect
reference:
13. what is the angle supplementary to the angle measuring 165°12′?
a. 180′
b. 60′
c. 14°48′
d. 75°12′
student b
incorrect
reference:
14. in this figure, ∠a and ∠b are
a. complementary.
b. vertical.
c. equal.
d. supplementary.
student c
incorrect
reference:
15. the diagram in this figure illustrates a angle.
a. reflex
b. right
c. curved
d. supplementary
student c
incorrect
reference:
16. what affects the size of an angle?
a. the length of its sides
b. the amount of rotation of one side
c. its location
d. the number of degrees in its supplement
student c
incorrect
reference:
17. use this figure to find the value of ∠fod.
a. 63°
b. 78°
c. 46°
d. 27°
student b
incorrect
reference:
19. in this figure, angles p and w are examples of
a. alternate exterior angles.
b. vertical angles.
c. alternate interior angles.
d. corresponding angles.
student a
incorrect
reference:
20. if ∠o = 125°, what does ∠z equal in this figure?
a. 55°
b. 125°
c. 35°
d. 180°
student c
incorrect