in the figure alongside a b parallel CD and a b is equal to CD prove that I triangle ABC congruent to triangle COD O is equal to OD and BOis equal to OC
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Q-1 (1) In ∆AOB and ∆COD
AB = CD [ Given ]
angle AOB = angle COD [ vertically opposite angle ]
angle BAO = angle ODC [ Agejecent angle ]
∆AOB congruent to ∆COD [ By ASA Rual ]
(2) AO = OD and BO = OC [ By CPCT ]
Q-2 ________
Q-3 (1) In ∆ABP and ∆ABC
AB = AC [ Given ]
AP = AP [ Comman ]
angle APB = angle ABC [ Both 90° ]
∆ABP congruent to ∆ABC [ By ASA Rual ]
(2) angle B = angle C [ By CPCT ]
(3) BP = PC [ By CPCT ]
Q-4 ______
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