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8 Cards in this Set
- Front
- Back
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Rule 1 |
A tangent and a radius meet at 90° |
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Rule 2 |
Two radii form an iscoceles triangle |
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Rule 3 |
A perpendicular bisector that splits a tangent always crosses the center |
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Rule 4 |
The angle at the center is twice the angle at the circumference |
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Rule 5 |
Triangles drawn from the ends of the diameter meet at 90° |
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Rule 6 |
Triangles formed from the same tangent have the same angle where they touch the circumference. Two angles on opposite sides add up to 180 |
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Rule 7 |
Cyclic quadrilaterals angles on opposite sides add up to 180 |
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Rule 8 |
Two tangents formed from the same point always have equal sides |
