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U8L7 Trapezoids Solutions
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Name: Date: Per: ** This is a 2-page document! ** Directions: If each quadrilateral below is a trapezoid, find the missing measures. 2. Q 1. 3. 7. C 8. 79⁰ M 5. Solve for x. (8x16)° 134⁰ Z D M W 83° S (14x-15) 14x-15 +139 = 180 14x+124=180 14x=56 |X=4 L E K N mZC= 101° mZE= 46° m4J=830 mZL= 97° m/M = 97° (6x + 20)° 139⁰ V (13x-7)° (8x - 2)° U T Unit 8: Polygons & Quadrilaterals Homework 7: Trapezoids 4. T<91° W S 6. Find mZB. 8x-16-6x+20 2x=36 X=18 M<M = 8(18)-16 = 128° 21X-9 = 180 21x = 189 x=9 m²y = 8(9) -2 = 70° 27° 146° Y R m²Q= 89° m/s = 153 14x-2=180 14x=182 X=13 M<B=9(13) +2 = /119⁰/ mLW= 34° m/x=34° m²z=146° B (9x + 2)° (5x – 4)º \ m/M = 128 m/N=128 m20= 52° m2P = 52. C m<W = m<X = m<Y = m2z=_70° 110° 110° 70° Ⓒ Gina Wilson (All Things Algebra, LLC), 2014-2019 9. J (7x + 2)° 11. Find WX. 27+39 2 ماما 2 H m ²4J = 7(6) +2 = 44° 10. If EFGH is an isosceles trapezoid, EH = 4x-27, FG = x + 9, EG= 3y + 19, and FH = 11y-21, solve for x and y. E WX=33 B 13. Find ML. = WX = WX G 14. Find GH. R M V 15. Find RS. F N J 19 S nghe 45 10x - 12 9x-3 2x + 15 (25x-14) 3x + 11 K 3x + 5 F 6x - 37 K E S W P L H W C 32x-12=180 32x=192 X=6 39 T 4x-27=x+9 3x=36 X=12 R 12. Find AB. AB+ 29. 2 AB +29 = 44 AB = 15 3x+11+ 10x-12 2 13x-1=90 13x=91 X=1 19+5xt. 2 '= 22 = 45 =9x-3 5x+20= 18x-b 26 = 13x X=2 2x+15 +6x-31 2 8x-22=6X HO 2x=32 X=16 44° 44° = 136° 136° = 3x+5 mZJ = m²K = D mZL= m/M = 3y+19=11y-21 40 = 8y 5=y 22 29 B ML=10(1)-12 = 58 GH = 9(2)-3 = 15 RS= 2(16) +15 = 47 Ⓒ Gina Wilson (All Things Algebra, LLC), 2014-2019
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U8L7 Trapezoids Solutions
U8L7 Trapezoids Solutions
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Name: Date: Per: ** This is a 2-page document! ** Directions: If each quadrilateral below is a trapezoid, find the missing measures. 2. Q 1. 3. 7. C 8. 79⁰ M 5. Solve for x. (8x16)° 134⁰ Z D M W 83° S (14x-15) 14x-15 +139 = 180 14x+124=180 14x=56 |X=4 L E K N mZC= 101° mZE= 46° m4J=830 mZL= 97° m/M = 97° (6x + 20)° 139⁰ V (13x-7)° (8x - 2)° U T Unit 8: Polygons & Quadrilaterals Homework 7: Trapezoids 4. T<91° W S 6. Find mZB. 8x-16-6x+20 2x=36 X=18 M<M = 8(18)-16 = 128° 21X-9 = 180 21x = 189 x=9 m²y = 8(9) -2 = 70° 27° 146° Y R m²Q= 89° m/s = 153 14x-2=180 14x=182 X=13 M<B=9(13) +2 = /119⁰/ mLW= 34° m/x=34° m²z=146° B (9x + 2)° (5x – 4)º \ m/M = 128 m/N=128 m20= 52° m2P = 52. C m<W = m<X = m<Y = m2z=_70° 110° 110° 70° Ⓒ Gina Wilson (All Things Algebra, LLC), 2014-2019 9. J (7x + 2)° 11. Find WX. 27+39 2 ماما 2 H m ²4J = 7(6) +2 = 44° 10. If EFGH is an isosceles trapezoid, EH = 4x-27, FG = x + 9, EG= 3y + 19, and FH = 11y-21, solve for x and y. E WX=33 B 13. Find ML. = WX = WX G 14. Find GH. R M V 15. Find RS. F N J 19 S nghe 45 10x - 12 9x-3 2x + 15 (25x-14) 3x + 11 K 3x + 5 F 6x - 37 K E S W P L H W C 32x-12=180 32x=192 X=6 39 T 4x-27=x+9 3x=36 X=12 R 12. Find AB. AB+ 29. 2 AB +29 = 44 AB = 15 3x+11+ 10x-12 2 13x-1=90 13x=91 X=1 19+5xt. 2 '= 22 = 45 =9x-3 5x+20= 18x-b 26 = 13x X=2 2x+15 +6x-31 2 8x-22=6X HO 2x=32 X=16 44° 44° = 136° 136° = 3x+5 mZJ = m²K = D mZL= m/M = 3y+19=11y-21 40 = 8y 5=y 22 29 B ML=10(1)-12 = 58 GH = 9(2)-3 = 15 RS= 2(16) +15 = 47 Ⓒ Gina Wilson (All Things Algebra, LLC), 2014-2019
Name: Date: Per: ** This is a 2-page document! ** Directions: If each quadrilateral below is a trapezoid, find the missing measures. 2. Q 1. 3. 7. C 8. 79⁰ M 5. Solve for x. (8x16)° 134⁰ Z D M W 83° S (14x-15) 14x-15 +139 = 180 14x+124=180 14x=56 |X=4 L E K N mZC= 101° mZE= 46° m4J=830 mZL= 97° m/M = 97° (6x + 20)° 139⁰ V (13x-7)° (8x - 2)° U T Unit 8: Polygons & Quadrilaterals Homework 7: Trapezoids 4. T<91° W S 6. Find mZB. 8x-16-6x+20 2x=36 X=18 M<M = 8(18)-16 = 128° 21X-9 = 180 21x = 189 x=9 m²y = 8(9) -2 = 70° 27° 146° Y R m²Q= 89° m/s = 153 14x-2=180 14x=182 X=13 M<B=9(13) +2 = /119⁰/ mLW= 34° m/x=34° m²z=146° B (9x + 2)° (5x – 4)º \ m/M = 128 m/N=128 m20= 52° m2P = 52. C m<W = m<X = m<Y = m2z=_70° 110° 110° 70° Ⓒ Gina Wilson (All Things Algebra, LLC), 2014-2019 9. J (7x + 2)° 11. Find WX. 27+39 2 ماما 2 H m ²4J = 7(6) +2 = 44° 10. If EFGH is an isosceles trapezoid, EH = 4x-27, FG = x + 9, EG= 3y + 19, and FH = 11y-21, solve for x and y. E WX=33 B 13. Find ML. = WX = WX G 14. Find GH. R M V 15. Find RS. F N J 19 S nghe 45 10x - 12 9x-3 2x + 15 (25x-14) 3x + 11 K 3x + 5 F 6x - 37 K E S W P L H W C 32x-12=180 32x=192 X=6 39 T 4x-27=x+9 3x=36 X=12 R 12. Find AB. AB+ 29. 2 AB +29 = 44 AB = 15 3x+11+ 10x-12 2 13x-1=90 13x=91 X=1 19+5xt. 2 '= 22 = 45 =9x-3 5x+20= 18x-b 26 = 13x X=2 2x+15 +6x-31 2 8x-22=6X HO 2x=32 X=16 44° 44° = 136° 136° = 3x+5 mZJ = m²K = D mZL= m/M = 3y+19=11y-21 40 = 8y 5=y 22 29 B ML=10(1)-12 = 58 GH = 9(2)-3 = 15 RS= 2(16) +15 = 47 Ⓒ Gina Wilson (All Things Algebra, LLC), 2014-2019
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Knowunity is the # 1 ranked education app in five European countries
Knowunity was a featured story by Apple and has consistently topped the app store charts within the education category in Germany, Italy, Poland, Switzerland and United Kingdom. Join Knowunity today and help millions of students around the world.
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iOS User
I love this app so much [...] I recommend Knowunity to everyone!!! I went from a C to an A with it :D
Stefan S, iOS User
The application is very simple and well designed. So far I have found what I was looking for :D
SuSSan, iOS User