1. Prerequisite Skills
VOCABULARY CHECK
Use the diagram to name an example of the described figure. 1.
A right angle
AGC
ANSWER 2.
A pair of vertical angles
BGC, EGF
ANSWER

2. Prerequisite Skills
VOCABULARY CHECK
Use the diagram to name an example of the described figure. 3.
A pair of supplementary angles
BGC, CGE
ANSWER 4.
A pair of complementary angles
AGB, BGC
ANSWER

3. Prerequisite Skills
SKILLS AND ALGEBRA CHECK
Describe what the notation means. Draw the figure.
5. AB
Segment AB
ANSWER
6. CD
Line CD
ANSWER
7. EF
ANSWER
Length of segment EF

4. Prerequisite Skills
SKILLS AND ALGEBRA CHECK
8. GH
ANSWER
Ray GH

5. Prerequisite Skills
SKILLS AND ALGEBRA CHECK
Solve the equation.
x + 5 = 20
ANSWER 5
(x – 7) = –12
ANSWER 4
(x + 8) = 4x
ANSWER
–40

6. Prerequisite Skills
SKILLS AND ALGEBRA CHECK
Name the postulate used. Draw the figure.
m ABD + m DBC = m ABC
ANSWER
ST + TU = SU
ANSWER