Direction: Fill in the correct answer, one letter per square both cross and down from the given clues.

Across2. Having the two nonparallel sides equal 4. Having the same size and shape 6. A rectangle having two congruent consecutive sides 8. A parallelogram whose angles are right angles and whose diagonal are congruent 9. A parallelogram containing two congruent sides and with diagonals perpendicular to each other Down1. _________ is a quadrilateral that has only two pairs of congruent 3. Quadrilateral which does not have parallel sides 5. 7. A quadrilateral that has one pair of parallel sides.

Direction: Fill in the correct answer, one letter per square both cross and down from the given clues.

1

Across1. A hypothesis advanced as an essential presupposition, condition or premise of a train of reasoning.8. a statement that two numbers or geometric figures are congruent 9. 10. a branch of geometry that deals with points, lines, angles, surfaces and solids11. 12. The third side which is the side opposite the right angle is called the _______.Down2. A formula; preposition or statement in mathematics of logic to deduce or to be deduced from other formulas or propositions.3. A quadrilateral where both pairs of opposite sides are parallel.4. Line that process through the midpoint of a segment5. Vertical lines that goes to the vertex of a quadratic equation 6. A convex polygon with four sides.7. A segment joining two consecutive vertices of a polygon.

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Direction: fill in the correct answer, on letter per square both cross and down from the given clues.ACROSS1. Are two angles where the sum of the measures is 1803. Are two angles where the sum of the measures is 905. Angles that are opposite to each other 7. An angle formed by two lines that are perpendicular to each other 10. An angle measuring less than 90 degreesDOWN2. Are two angles which have a common vertex and a common side but do not have common interior points 4.An angle formed by a transversal as it cuts one of two lines and situated on the outside of the line6. Measuring between 90 degrees and 180 degrees8. The inner of the two angles formed where two sides of a polygon come together