CBSE Class 9 Answered
In
figure, BCD = ADC and ACB = BDA. Prove that AD = BC and A = B.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
Expert Answer
1= 2 and 3 = 4
1+3 = 2+4
ACD = BDC
In ACD and BDC
ADC = BCD (given)
CD = CD (COMMON)
ACD = BDC [from (i)]
ACD BDC (ASA rule)
AD = BC and A = B (CPCT)
Answered by | 04 Jun, 2014, 03:23: PM