[" 17मुजा "ABC" आर "DEF" म "

ABC : XYZ : : DEF : ?

If in ∆ABC and ∆DEF, AB = DE, ∠A = ∠D and BC = EF then the two triangle ABC and DEF are congruent by SAS criterion.

If the perimeters of two similar triangles ABC and DEF are 50 cm and 70 cm respectively and one side of ∆ABC = 20 cm, then find the corresponding side of ∆DEF

If for ∆ABC and ∆DEF , the correspondence CAB ↔ EDF gives a congruence, then which of the following is not true?

In two triangle ABC and DEF, AB= DE ,BC=DF and AC =Ef then

In the figure, BA || ED and BC || EF. Show /_ABC + /_DEF = 180^(@) .

In triangles ABC and DEF , angleB =angle E, angleC = angleF , then ……….