_____ of two triangles should be necessarily equal for them to be congruent triangles.
In two triangles; if a pair of corresponding angles and a ___ are equal, then the triangles are necessarily congruent.
In two triangles; if a pair of corresponding angles and a side are equal, then the triangles are necessarily congruent.
In two triangles ABC and DEF, it is given that ∠A=∠D, ∠B=∠E and ∠C=∠F.
Are the two triangles necessarily congruent?
(a) If all the sides of a triangle are equal to the sides of another triangle, will both the triangles be congruent to each other? (b) If AB is parallel to CD then △ABO should be congruent to △CDO always. Is this right? [2 MARKS]