Mathematics

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Across
  1. 2. sent
  2. 4. - a rectangle with all four sides congruent
  3. 5. - a statement that needs to be proven before being accepted trapezoid - a quadrilateral with exactly one pair of opposite sides parallel vertical angles - two nonadjacent angles formed by two intersecting lines
  4. 7. angles - two angles sharing a common side and vertex but no interior points in common base angles - angles formed by a base and the legs complementary angles - two angles whose sum of the measures is 90°
Down
  1. 1. angles - two angles whose sum of the measures is 180°
  2. 3. - a line segment joining two nonconsecutive vertices of a polygon isosceles trapezoid - a trapezoid with congruent legs kite - a quadrilateral with two pairs of congruent and adjacent sides median of a trapezoid - the segment joining the midpoints of the legs parallelogram - a quadrilateral with two pairs of opposite sides that are parallel quadrilateral - a closed plane figure consisting of four line segments or sides rectangle - a parallelogram with four right angles rhombus - a parallelogram with all four sides congruent right angle - an angle with a measure of 90°
  3. 6. a parallelogram, any two consecutive angles are supplementary.