Triangle Proof Practice [Second Edition]
McDougal Geometry
1)
Name:_______________________________
Hr:________
Given: BD bisects  ADC; DAB  DCB
B
Prove: ABD  CBD
C
A
D
S
2)
Given: SR  ST , RU  UT , RS  RU
Prove: UT  ST
R
T
U
3)
Given: Circle P and Circle Q intersect at A and B.
A
Q
P
1
B
Prove:  APQ   BPQ
4)
U
l
O
Given: N is the midpoint of OE ,
l is parallel to m.
Prove: UN  AN
N
m
E
A
Given:  XUY   VUW; UW  UY ;  VWU   XYU
Y
5)
Prove: ▲UVW  ▲ UXY
W
X
U
V
6)
A
D
Given:  ABC   DCB;  BAC   CDB
Prove:  BCA   CBD
E
B
2
C
Triangle Proof Practice [Second Edition]
7)
A
Name:______________________________ Hr:________
Given: DAC  CBD ; ACD  BDC
B
Prove: AD  BC
E
C
D
8)
X
Given: VWXYZ is a regular pentagon
W
Y
V
Prove: XV  WY
Z
9)
Given: C is the midpoint of BE
 BAC   EDC
B
Prove:  ABC   DEC
A
C
D
E
3
10)
Given: AN // GL
A
N
AN  GL
Prove:  NAL   LGN
L
11)
Given: AD  DC ; BC  CD ; AD  BC
A
Prove: AC  BD
C
D
B
12)
Given: E is the midpoint of BD & AC
A
B
E
D
4
C
Prove: AB  CD
G