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Homework Answers. 8. Yes, pentagon No, not formed by segments Yes, 10-gon(Decagon) 3 71° 115° 75° 75. 19. 20 44 8, octagon 22. Answers Vary MP, MQ, MR, MS, MT 6, hexagon 8, octagon 5, pentagon 17, 17-gon.
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Homework Answers 8. Yes, pentagon • No, not formed by segments • Yes, 10-gon(Decagon) • 3 • 71° • 115° • 75° • 75 19. 20 • 44 • 8, octagon 22. Answers Vary • MP, MQ, MR, MS, MT • 6, hexagon • 8, octagon • 5, pentagon • 17, 17-gon
If a quadrilateral is a parallelogram, then its opposite sides are congruent.
Example 1 Find Side Lengths of Parallelograms FGHJ is a parallelogram. Find JH and FJ.
Checkpoint Find Side Lengths of Parallelograms 1. ABCD is a parallelogram. Find AB and AD.
If a quadrilateral is a parallelogram, then its opposite angles are congruent. If a quadrilateral is a parallelogram, then its consecutive angles are supplementary.
Example 2 Find Angle Measures of Parallelograms PQRS is a parallelogram. Find the missing angle measures.
Checkpoint Find Angle Measures of Parallelograms ABCD is a parallelogram. Find the missing angle measures. 2. 3.
If a quadrilateral is a parallelogram, then its diagonals bisect each other.
Example 3 Find Segment Lengths TUVW is a parallelogram. Find TX.