Question

Congruency of triangles
3 In the adjoining figure, OA bisects A and ABO = LOCA. Prove that OB = 0
O
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Answer 1

Answer:

by aas criteria oc=ob

Step-by-step explanation:

angle BAO=angle CAO ( Given)

angle ABO =angle ACO ( Given)

AO=AO ( common)

triangle AOB and triangle AOC by AAS Criteria

therefore by cpct OB=OC