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3) When the spread of the arms, that is, the degree measure of two angles are 1
equal then the two angles are congruent to each other.
Which of the following angles is congruent to ∠X?

A) ∠P B) ∠Q C) ∠R D) ∠S

4) In ΔPQR, PQ = 8.2 cm, QR = 14 cm, PR = 20 cm. 1
In ΔLMN, MN = 8.2 cm, ML = 20 cm, NL = 14 cm.
Which of the following denotes the correspondence between the two
triangles meaningfully?
A) ΔPQR ≅ ΔLMN B) ΔPQR ≅ ΔMNL
C) ΔPQR ≅ ΔNLM D) The given triangles are
not congruent.

5) In the figure below, PR and SQ bisect each other at O. 1
Which of the following pair of triangles are congruent?

A) ΔPOS, ΔROS B) ΔPOS, ΔPOQ
C) ΔPOS, ΔROQ D) none of the above

6) In  ABC with side BC = 10 cm and ∠B = 10˚ and ∠C = 30˚. 2
Find ∠P if  ABC ≅  PQR.

7) A triangle with sides 10 cm, 11 cm and 12 cm is congruent to a triangle with 2
sides 10 cm and 11 cm. Find the length of the third side.