SOLUTIONS FOR 536 CIRCLE GEOMETRY QUESTIONS

Solutions

1/ TC is tangent, AB = OB, angle TCA = 50°. Show that angle CAB = 100°

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2/ AD is a diameter, angle BAD = 30°, angle CDA = 28°,

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3/ AP = BP, TP is tangent, angle APT = x°

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4/ The measure of angle ACB is:

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5/ PT is tangent at T and PT = 12 cm. PB : BA = 4 : 5.

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6/ Find the length of the radius r.

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7/ PA and PB are tangents. angle APB = 72 ⁰ :

8/ AB = 13 cm., EB = 4 cm., CE = ED:

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9/ Prove that AC:AB = AB:AD.

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10/ Prove that angle MLN is 90° greater than angle OMN.

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( Plane Geometry MathRoom Index )

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