Two triangles are congruent if they have .............(fill in the blank) Share with your friends Share 1 Saniya Mehta answered this Two triangles are congruent if they have same angles and sides. 3 View Full Answer Asha Kujur answered this When two triangles are congruent they will have exactly the same three sides and exactly the same three angles. The equal sides and angles may not be in the same position (if there is a turn or a flip), but they are there. -1 Keyah Taneja answered this = angles and sides 1