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Pre-Algebra Unit 5 Geometry. Quiz 5B Review. Name that Quadrilateral. - I have 2 pairs of congruent, parallel sides. Parallelogram. Name that Quadrilateral. - I have 4 right angles and 2 pairs of congruent, parallel sides. Rectangle. Name that Quadrilateral. - I have 4 congruent sides.

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## Pre-Algebra Unit 5 Geometry

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**Pre-Algebra Unit 5 Geometry**Quiz 5B Review**Name that Quadrilateral**- I have 2 pairs of congruent, parallel sides.**Name that Quadrilateral**- I have 4 right angles and 2 pairs of congruent, parallel sides.**Name that Quadrilateral**- I have 4 congruent sides.**Name that Quadrilateral**- I have exactly on set of parallel sides.**Name that Quadrilateral**- I have 4 right angles and 4 congruent, parallel sides.**A) Pentagon**180 (n-2) 540/5 = 108° 180 (5-2) 180 (3) 540**A) Octagon**180 (n-2) 1080/8 = 135° 180 (8-2) 180 (6) 1080**A) Heptagon**180 (n-2) 900/7 = 128.6 102.86° 180 (7-2) 180 (5) 900**Find the value of x.**72° x° 108° 72°**72 + 72 + 108 + x = 360**252 + x = 360 X = 108°**Find the value of x.**102° x° 2x° 90°**102 + 90 + 2x + x = 360**192+ 3x = 360 3x = 168 X= 56°**A= ½ bh**A = ½ (7) (6) A = 21 cm2**A= bh**A = (7) (8) A = 56 cm2**A= ½ h (a + b)**A = ½ (10) (7 + 15) A = 110 cm2**Find the base of a triangle with an area of 44 ft2 and a**height of 22ft. A= ½ bh 44 = ½ b (22) 44 = 11b 4 ft = b**A= п r 2**A = п (19)2 A = 361п cm2 A = 1134.1 cm2**A bicycle has a tire that is 3 feet in diameter. How far**will the bike travel in 12 revolutions? C= 2 п r C = 2 п (1.5) C = 3 п 3 п (12) 113.1 ft

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