Circumcenter and Construction of Circumcircle in a Triangle
Triangle ABC ...
Question
Triangle ABC is constructed with AB = 4 cm, ∠CAB = 450 and BC = 2.92 cm. Two perpendicular bisectors are drawn of side AB and BC intersecting at point O. The length of OA is:
A
2 cm
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B
3 cm
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C
4 cm
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D
5 cm
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Solution
The correct option is A 2 cm
Measure the length OA after constructing as shown above. The length OA is 2 cm.