1.

Triangles ABC and DCB are right angled at A and Drespectivly and AC DB, prone that ABC= ADC .​

Answer»

Step-by-step explanation:

angle A=angleD(each 90°)-------(1)

AC=DB(GIVEN) -------(2)

BC=CB(SIDE opposite to equal angles) -----(3)

so frm SAS congruence ∆ABC=~∆DCB......

FRM CPCT ABC = DCB



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