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9 Cards in this Set

  • Front
  • Back

Angles in the same segment ...

Are Equal

Angle at the center is ...

Double angle at the center

Angle in a semi-circle is ...

90°

Opposite angles in a Cyclic Quadrilateral ...

Add up to 180°

Radius meets tangent ...

At 90°

Two tangents subtended from the same point ...

Are Equal

Alternate ...

Angle Theorem

The letter O indicates ...

The center of the circle

When solving Circle Theorems, ...

Look for radii (they are equal)