math circle theorem

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8 Terms

1
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<p>which circle theorem is this?</p>

which circle theorem is this?

the angle in a semi circle is 90 degrees

2
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<p>which circle theorem is this?</p>

which circle theorem is this?

the angle at the circumference is half the angle at the centre

3
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<p>which circle theorem is this?</p>

which circle theorem is this?

angles in the same segment from a common chord are equal - bow tie angles are =

4
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<p>which circle theorem is this?</p>

which circle theorem is this?

opposite angles in a cyclic quadrilateral add up to 180 degrees

5
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<p>which circle theorem is this?</p>

which circle theorem is this?

the angle between a radius and a tangent is 90 degrees

6
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<p>which circle theorem is this?</p>

which circle theorem is this?

alternate segment theorem

7
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<p>which circle theorem is this?</p>

which circle theorem is this?

the tangents to a circle from the same point will be equal length

8
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<p>which circle theorem is this?</p>

which circle theorem is this?

the radius through the midpoint of the chord will bisect the chord at 90 degrees