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Question
In ΔABC, name the 
a) Three sides: _________, __________, __________
b) Three Angles: _________, __________, __________
c) Three Vertices: _________, __________, __________
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Solution
a) Three sides: `bar("AB")`, `bar("BC")`, `bar("CA")`
b) Three Angles: ∠ABC, ∠BCA, ∠CAB or ∠A, ∠B, ∠C
c) Three Vertices: A, B, C
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