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Name:_______________________Period:___Date:______. Triangle Congruence Practice Using CPCTC. 2. Are ∆ABC and ∆DBC congruent? (circle) Yes or No Justification: ________ If so, find x, if AB = 12x+4 and BD = 100. What does CPCTC stand for? C ______________________ - PowerPoint PPT Presentation
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Name:_______________________Period:___Date:______Triangle Congruence Practice Using CPCTC
3. Are ∆RST and ∆GHJ congruent?
(circle) Yes or No Justification: ________
If so, find <R, if <R = 3x-67 and <G = 13+x.
A
B
C
D
R
S
T
G
H
J
B
A
B
C D
E
A
B
C
D
E
F
4. Are ∆ABC and ∆DBC congruent?
(circle) Yes or No Justification: _______
If so, find m < ACB, if m <ACB = 4x-20 and m< DCB = 2x+10.
A
CD
5. Are ∆ABC and ∆DEC congruent?
(circle) Yes or No Justification: ________
If so, find the length of AB, if AB = 5x-35 and
DE = 25 -x.
6. Are ∆ABC and ∆DEF congruent?
(circle) Yes or No Justification: _______
If so, find AC, if AC = 10x+5 and DF = 7x+32.
x = ____
<R = ____ m ACB= _____
AC = _____AB = ____
1. What does CPCTC stand for?
C ______________________
P ______________________
C ______________________
T _______________________
C _______________________
2. Are ∆ABC and ∆DBC congruent?
(circle) Yes or No Justification: ________
If so, find x, if AB = 12x+4 and BD = 100.
7. Are ∆BEN and ∆AMY congruent?
(circle) Yes or No Justification: ________
If so, find EN if EN = 2x+3 and MY = 3x-2.
8. Are ∆ALS and ∆MOS congruent?
(circle) Yes or No Justification: ________
If so, find LS if LS = 3x-50 and OS = 2x-5
B
EN
A
MY
A L
MO
S
EN = ______ LS = ______