Consider the following statements :
1. If three sides of a triangle are equal to three sides of another triangle, then the triangles are congruent.
2. If three angles of a triangle are equal to three angles of another triangle respectively, then the two triangles are congruent.
Of these statements :
(a) 1 is true and 2 is false.
(b) Both 1 and 2 are false.
(c) Both 1 and 2 are true.
(d) 1 is false and 2 is true.
c