If two consecutive sides of a parallelogram are congruent






Definitions: • Parallelogram -- a quadrilateral that has two pairs of

If a quadrilateral is a parallelogram then consecutive angles are supplementary. • If both pairs of opposite sides of a quadrilateral are congruent
Quadrilateral Theorems and Definitions


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A parallelogram has opposite sides that are both congruent and parallel. 3. If two parallel lines are cut by a transversal then alternate interior angles are 
Review Ans A and B


heep205.pdf

A quadrilateral can be constructed uniquely if its two adjacent sides and Example 28 : Two adjacent angles of a parallelogram are in the ratio. 4:5.
heep


a. Angles NMQ and MNP are consecutive angles. b. Angles MQP

is a parallelogram. So opposite sides are parallel and congruent. If two parallel lines are cut by a transversal
Parallelograms





1. NAVIGATION To chart a course sailors use a parallel ruler. One

It is given the GKLM is a parallelogram. So opposite sides are parallel and congruent. If two parallel lines are cut by a transversal
parallelograms


. a. Angles NMQ and MNP are consecutive angles. b. Angles MQP

is a parallelogram so opposite sides are parallel and congruent. If two parallel lines are cut by a transversal
Parallelograms


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6) If a parallelogram has four congruent sides then it must be a 22) The measures of two consecutive angles of a parallelogram are in the ratio 6:3.
Test Review


Quadrilateral Theorems

If a quadrilateral is an ISOSCELES TRAPEZOID then. 1. At least one pair of opposite sides are parallel (bases). 2. the non-parallel sides are congruent.
Theorem Quadrilateral CC





Postulates and Theorems - Geometry

If two angles are congruent and supplementary then each is a right angle. Topic 3 – Parallel and Perpendicular Lines. Same-Side Interior Angles Postulate:.
filedownload.ashx?moduleinstanceid= &dataid= &FileName= . Postulates and Theorems


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2. A rectangle with 4 congruent sides. 3. A rhombus with 4 congruent angles. Theorem 5-17 If two consecutive sides of a parallelogram are congruent ...
Geo TrigII notes . pd


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  1. if two consecutive sides of a parallelogram are congruent then the parallelogram is a rhombus
  2. if two consecutive sides of a parallelogram are congruent then it is a rhombus
  3. if 2 consecutive sides of a parallelogram are congruent
  4. if two pairs of consecutive sides are congruent is it a parallelogram