In fig, o is the centre of the circle, chord ab subtends 60 at the centre of the circle.If oa = 5cm,find the length of ab
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Answered by
1
Answer:
the value of the length of ab is 5 cm
Answered by
0
Answer:
AB=5cm
Step-by-step explanation:
Angle AOB=60 degree
OA=5 cm
Since angle AOB =60 degrees,
OB=5cm
OA=OB and angle AOB=60 degree,It is an equilateral triangle
Therefore, AB=5cm
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