Question

State whether the two triangles are congruent or not. Justify your answer

Answer 1

Let the given triangles in the figure be ∆ABC and ∆DCB.

In both the triangles

`bar("BC") = bar("BC")`  ...(Common side)

`bar("AB") = bar("DC")`

`bar("AC") = bar("BD")`

∴ By SSS Criterion ∆ABC ≅ ∆DCB