If M is the midpoint of AB, then AM = 1/2AB and
MB = 1/2AB
What is Midpoint Theorem?
100
A line that travels through a set of parallel lines.
What is a transversal?
100
Opposite sides and opposite angles are congruent.
What is a parallelogram, square, rhombus or rectangle?
100
Each segment intersect at exactly 2 other segments. No two segments with a common endpoint are collinear.
What is a polygon?
200
A is a point in angle
What is Angle Addition Postulate?
200
If two angles are vertical, then they are congruent.
What is Vertical Angle Theorem?
200
If two parallel lines are cut by a transversal the two angles that are created on different sides of the transversal in between the parallel lines.
What are alternate interior angles?
200
The diagonals are perpendicular. (2 answers. Must have both!)
What is a rhombus and a square?
200
A polygon such that no line containing a side of the polygon contains a point in the interior of the polygon.
What is a convex polygon?
300
If three sides of one triangle are congruent to three sides of another triangle, then the triangles are congruent.
What is SSS Postulate?
300
If ray BX is the bisector of
What is the Angle Bisector Theorem?
300
If a set of parallel lines are cut by a transversal, the angles that are created outside the parallel lines.
What are exterior angles?
300
The diagonals bisect the opposite angles. (2 answers. Must have both.)
What is a square and a rhombus?
300
The formula for finding the sum of the interior angles of a polygon.
What is (n-2)180?
400
If two sides and the included angle of one triangle are congruent to two sides and the included angle of another triangle, then the triangles are congruent.
What is the SAS Postulate?
400
If two sides of a triangle are congruent, then the angles opposite those sides are congruent.
What is Isosceles Triangle Theorem?
400
If two parallel lines are cut by a transversal, the angles in the interior of the parallel lines on the same side of the transversal are _____________.
What is supplementary?
400
The length of the median of a trapezoid.
What is the average of the two bases?
400
A polygon with 6 sides.
What is a hexagon?
500
If two angles and the included side of one triangle are congruent to two angles and the included side of another triangle, then the triangles are congruent.
What is ASA Postulate?
500
If the hypotenuse and a leg of one right triangle are congruent to the corresponding parts of another right triangle, then the triangles are congruent.
What is the HL Theorem?
500
If two lines are parallel and cut by a transversal, the angles that are created that are supplementary. (2 answers. Must have both!!)
What are same side interior angles and adjacent angles?
500
If a parallelogram has a right angle it is a....
What is a rectangle?
500
The total measure of the interior and exterior angles of a 18-gon?