CK-12 Geometry - Second Edition

http://www.ck12.org Chapter 6. Polygons and Quadrilaterals Remove the ruler and mark a 50◦angle, at the left end of the bottom ...

6.4. Rectangles, Rhombuses and Squares http://www.ck12.org TABLE6.8: Properties of Parallelograms Properties of Rhombuses Proper ...

http://www.ck12.org Chapter 6. Polygons and Quadrilaterals Solution:First, let’s double-check and make sure the diagonals bisect ...

6.4. Rectangles, Rhombuses and Squares http://www.ck12.org d^2 = 212 + 282 = 441 + 784 = 1225 d= √ 1225 = 35 f t Review Question ...

http://www.ck12.org Chapter 6. Polygons and Quadrilaterals a.m^6 UCE b.m^6 EY B c.m^6 U BY d.m^6 U EB For questions 4-12, determ ...

6.4. Rectangles, Rhombuses and Squares http://www.ck12.org 11. 12. For questions 13-18 determine if the following are ALWAYS, SO ...

http://www.ck12.org Chapter 6. Polygons and Quadrilaterals 25. 26. 27.Given: ABCDis a rectangleW, X,Y andZare midpoints ofBC, AB ...

6.4. Rectangles, Rhombuses and Squares http://www.ck12.org Review Queue Answers A rectangle has all equal angles and opposite s ...

http://www.ck12.org Chapter 6. Polygons and Quadrilaterals 6.5 Trapezoids and Kites Learning Objectives Define and find the pro ...

6.5. Trapezoids and Kites http://www.ck12.org Isosceles Trapezoid:A trapezoid where the non-parallel sides are congruent. The th ...

http://www.ck12.org Chapter 6. Polygons and Quadrilaterals Example 2:Write a two-column proof. Given: TrapezoidZOIDand parallelo ...

6.5. Trapezoids and Kites http://www.ck12.org T A= √ (x−d)^2 +( 0 −y)^2 RP= √ (x−d− 0 )^2 +(y− 0 )^2 = √ (x−d)^2 +(−y)^2 = √ (x− ...

http://www.ck12.org Chapter 6. Polygons and Quadrilaterals Solution: a)xis the average of 12 and 26.^12 + 226 =^382 = 19 b) 24 i ...

6.5. Trapezoids and Kites http://www.ck12.org Given:KIT EwithKE∼=T EandKI∼=T I Prove:^6 K∼=^6 T TABLE6.11: Statement Reason 1.KE ...

http://www.ck12.org Chapter 6. Polygons and Quadrilaterals a) b) Solution: a) The two angles left are the non-vertex angles, whi ...

6.5. Trapezoids and Kites http://www.ck12.org 62 + 52 =h^2122 + 52 =j^2 36 + 25 =h^2144 + 25 =j^2 61 =h^2169 =j^2 √ 61 =h 13 =j ...

http://www.ck12.org Chapter 6. Polygons and Quadrilaterals Hint:If you are only given a set of points when determining what type ...

6.5. Trapezoids and Kites http://www.ck12.org GH= √ ( 5 −(− 1 ))^2 +(− 5 −(− 3 ))^2 HE= √ (− 1 − 5 )^2 +(− 3 −(− 1 ))^2 = √ 62 + ...

http://www.ck12.org Chapter 6. Polygons and Quadrilaterals a.m^6 ET S b.m^6 KIT c.m^6 IST d.m^6 SIT e.m^6 ET I 3.WritingCan the ...

6.5. Trapezoids and Kites http://www.ck12.org 10. 11. Algebra ConnectionFor questions 12-17, find the value of the missing varia ...