Quarter Three Exam Review Sheet:
Make sure you memorize your vocabulary, statements, and reasons!!!
1)
A
2)
E
H
B
C
D
F
G
Given: ΔABD is an isosceles Δ w/ base BD.
C is the midpoint of BD
Given: <E  <G
FH  EG
Prove: <BAC  <DAC
Prove: ΔEFH ~ ΔGFH
3)
4)
R
F
Y
J
G
B
B
Given: GY bisects RB
<G  <Y
Given: FB  FP
FN  BP
Prove: <BFN  <PFN
Prove: RG  YB
5)
P
Given: <K is a right angle.
ON is perpendicular to KG
O
Prove: PK • NG = ON • KG
K
6)
N
K
N M
G
N
Y
G
Given: <K  <L
NM  GY
<KNG  <LYM
Prove: <M  <G
L
P
7)
H
1
A
Given: <1  <2
HA ‫ ׀׀‬MT
Prove: <T  <H
M
T
2
9) Find the value of x:
x+4
10) Find the value of x:
9
2x
20
12
x
x
x+5
11) ΔTRY ~ ΔBAD. The sides of ΔTRY are 8cm, 17cm, and 25cm. The shortest side of ΔBAD
is 71cm. Find the perimeter of ΔBAD.
12) Determine whether or not ΔABC ~ ΔWTR. (Do a “not-so-formal” proof!)
A
W
27
108
14
B
42
11
C
T
66
R