CK-12 Geometry-Concepts

http://www.ck12.org Chapter 5. Relationships with Triangles MEDIA Click image to the left for use the URL below. URL: http://www ...

5.6. Comparing Angles and Sides in Triangles http://www.ck12.org 6. Comparem^6 1 andm^6 2. List the sides from shortest to long ...

http://www.ck12.org Chapter 5. Relationships with Triangles 10. 11. 12. In questions 13 and 14, list the measures of the sides i ...

5.6. Comparing Angles and Sides in Triangles http://www.ck12.org 14. In questions 15 and 16 is the conclusion true or false? Co ...

http://www.ck12.org Chapter 5. Relationships with Triangles 5.7 Triangle Inequality Theorem Here you’ll learn the Triangle Inequ ...

5.7. Triangle Inequality Theorem http://www.ck12.org Example A Do the lengths 4, 11, 8 make a triangle? To solve this problem, c ...

http://www.ck12.org Chapter 5. Relationships with Triangles Vocabulary Anisosceles triangleis a triangle with two congruent side ...

5.8. Indirect Proof in Algebra and Geometry http://www.ck12.org 5.8 Indirect Proof in Algebra and Geometry Here you’ll learn how ...

http://www.ck12.org Chapter 5. Relationships with Triangles Example A (Algebra Example) Ifx=2, then 3x− 56 =10. Prove this state ...

5.8. Indirect Proof in Algebra and Geometry http://www.ck12.org Guided Practice Ifnis an integer andn^2 is odd, thennis odd. Pr ...

http://www.ck12.org Chapter 5. Relationships with Triangles Ifxis even andyis odd, thenx+yis odd. In 4 ABE, if^6 Ais a right an ...

5.8. Indirect Proof in Algebra and Geometry http://www.ck12.org Indirect Proof Chapter Review IfCandEare the midpoints of the ...

http://www.ck12.org Chapter 6. Polygons and Quadrilaterals CHAPTER 6 Polygons and Quadrilaterals Chapter Outline 6.1 Interior An ...

6.1. Interior Angles in Convex Polygons http://www.ck12.org 6.1 Interior Angles in Convex Polygons Here you’ll learn how to find ...

http://www.ck12.org Chapter 6. Polygons and Quadrilaterals Guidance Recall that interior angles are the angles inside a closed f ...

6.1. Interior Angles in Convex Polygons http://www.ck12.org Aregular polygonis a polygon where all sides are congruent and all i ...

http://www.ck12.org Chapter 6. Polygons and Quadrilaterals Vocabulary Theinterior angleof a polygon is one of the angles on the ...

6.1. Interior Angles in Convex Polygons http://www.ck12.org Explore More Fill in the table. TABLE6.2: # of sides Sum of the In ...

http://www.ck12.org Chapter 6. Polygons and Quadrilaterals 13. 14. 15. 16. 17. 18. The interior angles of a hexagon arex◦,(x+ 1 ...

6.2. Exterior Angles in Convex Polygons http://www.ck12.org 6.2 Exterior Angles in Convex Polygons Here you’ll learn the Exterio ...