Congruence of Plane Figures
 1) Two line segments are congruent if they have the.

 2) Among two congruent angles, one has a measure of 70o; the measure of the other angle is _______. 80o 40o 100o 70o

 3) If AB = 9 cm and DE = 9 cm, then AB is congruent to DE. False True

 4) Two line segments are congruent if one is ____ of the other. copy part whole double

 5) Placing one figure over another to test for congruency is known as the method of superposition. True False

 6) Which of the following is an example of a pair of congruent shapes? Two circles of different radii. Two squares of the same side length. Two squares of different side lengths. Two rectangles of the same length, but different breadths.

 7) If △XYZ ≅ △PQR, under the correspondence XYZ ↔ PQR, then the corresponding congruent part of ∠Y is ____. ∠R ∠P ∠Q ∠Z

 8) Which of the following objects are not congruent? Two cans of juice of the same size and shape. Two playing dice of the same size. Two packets of toothpaste of the same company and the same size. A half-litre milk packet and a one-litre milk packet.

 9) Which of the following shapes are congruent? Two rectangles of the same breadth, but different lengths. Two squares of different side lengths. Two rectangles of the same length, but different breadths. Two circles of the same radii.

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