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Major Arc
An arc on a circle Greater than 180 Degrees
Kite:
Kite: A quadrilateral with two pairs of equal adjacent sides
Reflexive Property:
Reflexive Property: If a is a real number, then a = a
Corresponding Angles Theorem
Corresponding Angles Theorem: When a transversal cuts parallel lines, corresponding angles are congruent
Minor Arc:
Minor Arc: An arc on a circle Less than 180 Degrees
Isosceles Trapezoid
Isosceles Trapezoid: A Polygon with 2 congruent sides
Transitive Property:
Transitive Property: If a, b, and c are real numbers, a = b, and b = c, then a = c
Same-Side Interior Angles Theorem:
Same-Side Interior Angles Theorem: When a transversal cuts parallel lines, same side interior angles are supplementary
Secant
Secant: A line that intersects the circle at two points
Hypothesis
The If part of a conditional statement.
Substitution Property:
Substitution Property: If a and b are real numbers and a = b, then a can be substituted for b
Alternate Interior Angles Theorem:
Alternate Interior Angles Theorem: When a transversal cuts parallel lines, alternate interior angles are congruent
Chord
Chord: A segment whose endpoints are points on a circle.
Conclusion
The Then Part of a conditional statement
Right Angle Congruence Postulate:
Right Angle Congruence Postulate: All right angles are congruent
Alternate Exterior Angles Theorem:
When a transversal cuts parallel lines, alternate exterior angles are congruent
Tangent
Tangent: A line that intersects a circle in exactly one point
Conditional Statement
Conditional Statement: An “If... then...” statement. A statement where for one thing to happen another action has to happen first
Vertical Angle Theorem:
Vertical Angle Theorem: Vertical angles are congruent
Same-Side Exterior Angles Theorem:
Same-Side Exterior Angles Theorem: When a transversal cuts parallel lines same side exterior angles are supplementary