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In fig1, ∠ 𝑂𝐴𝐵 = 350, find ∠𝐴𝐶𝐵
In fig1, ∠ 𝑂𝐴𝐵 = 350, find ∠𝐴𝐶𝐵
∠𝐴𝐶𝐵 = 70 degrees
In fig2, BC is the diameter of the circle and ∠BAO= 600. Find ∠ADC
In fig2, BC is the diameter of the circle and ∠BAO= 600. Find ∠ADC
∠ADC = 30 degrees
In fig4, O is the center of the circle. ∠OAB = 200, ∠OCB = 550. Find ∠BOC and ∠AOC
In fig4, O is the center of the circle. ∠OAB = 200, ∠OCB = 550. Find ∠BOC and ∠AOC
∠BOC = 350 degrees, ∠AOC = 150 degrees
In fig5, O is the center of the circle. Prove that ∠XOZ = 2( ∠XZY + ∠YXZ )
In fig5, O is the center of the circle. Prove that ∠XOZ = 2( ∠XZY + ∠YXZ )
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AB and CD are two parallel chords of a circle, which is on opposite sides of the centre, such that AB = 10 cm and CD= 24 cm and the distance between the chords is 17 cm. find the radius of the circle.
AB and CD are two parallel chords of a circle, which is on opposite sides of the centre, such that AB = 10 cm and CD= 24 cm and the distance between the chords is 17 cm. find the radius of the circle.
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