In the figure, the two triangles are congruent. The corresponding parts are marked. We can write 
?
From the above given figures,
It can be observed that:
∠RAT = ∠WON
∠ART = ∠OWN
AR = OW
∴ By ASA congruence criterion
6
In the figure, the two triangles are congruent. The corresponding parts are marked. We can write ?
From the above given figures,
It can be observed that:
∠RAT = ∠WON
∠ART = ∠OWN
AR = OW
∴ By ASA congruence criterion