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Triangle Relations and Inequalities 2
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Result
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Refer to the given figure and identify what is being asked. Choose your answer. Note that some items have multiple answers.

1. Which pair(s) of geometric figures is (are) congruent?
DEF and GEC
CG ¯ and EG ¯
CBG and ECG
BAG and ECG
Answer: D E F  and G E C ; C B G  and E C G
2. Which of the following is a (are) remote interior angle(s) of EF ¯ ?
EFG
CGE
DCE
EDC
Answer: C G E , D C E ,  and E D C
3. Which statement(s) is (are) not true?
GECFED
mGBC>mGEC
mCGE+mCEG>mFEG
mDCG>mCBG
Answer: m C G E + m C E G > m F E G ;
The correct statement is m C G E + m C E G = m F E G .
4. Which angles form a linear pair?
GCE and GBC
DCE and GCB
DCE and GEC
DCE and ECB
Answer: D C E  and E C B
5. Which pair(s) of remote interior angles gives a sum of measures equal to mDEF?
ABG and BGA
EGC and ECG
BGC and CBG
DCE and CDE
Answer: D C E  and C D E ;   E G C  and E C G
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