1) Two Triangles are congruent if they have. . . a) the same size and same shape b) the same shape and different sizes. c) same size and different shapes. d) nothing in common. 2) Which symbol is used to represent congruent? a) = b) ∞ c) ~ d) ≅ 3) Is ΔABC ≅ ΔDEF ? a) YES b) NO c) MAYBE 4) ΔABC ≅ ΔDEF by what postulate? a) SAS b) SSS c) ASA 5) Which angle corresponds to ∠A ? a) ∠F b) ∠E c) ∠D 6) Which side corresponds to side BC? a) Side EF b) Side AC c) Side DE d) Side DF 7) ΔCAB ≅ ΔRPQ by what postulate? a) SAS b) SSS c) ASA 8) The sum of interior angles of any triangle is ___. a) 900 b) 450 c) 3600 d) 1800

Review on Triangles

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