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Mathematics, 11.10.2021 14:00 quetzaliescalona

A, B, C and D are points on a circle. PCQ is a tangent to the circle.
AB = CB.
Angle BCQ = xº
Prove that angle CDA = 2xº
Give reasons for each stage in your working.

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A, B, C and D are points on a circle. PCQ is a tangent to the circle.
AB = CB.
Angle B...

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