LESSON 3
PRACTICE EXERCISE
The following items will test your grasp of the material covered in this lesson. When you have
completed the exercise, check your answer with the answer key that follows. If you answer any item
incorrectly, study again that par which contains the potion involved.
1.
If side A of a triangle is 18 units, side B is 24 units, and side C is 30 units, this triangle is referred
to as a
A.
95 unit triangle
B.
Base 5 triangle
C.
Hypotenuse triangle
D.
3-4-5 triangle
3.
_________ is generated by a point in motion.
A.
A plane
B.
A line
C.
A angle
D.
A surface
4.
Fundamental principles of geometry that depend on personal observation and must be taken
without proof are called
A.
Postulates
B.
Theorems
C.
Theories
D.
Assumptions
5.
Lines that bound a triangle are called
A.
Sides
B.
Interior and exterior angles
C.
Bisectors
D.
Reentrant angles
3-23
EN0591
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