CK-12 Geometry-Concepts

http://www.ck12.org Chapter 4. Triangles and Congruence MEDIA Click image to the left for use the URL below. URL: http://www.ck1 ...

4.11. Equilateral Triangles http://www.ck12.org Connect each endpoint with the arc intersections to make the equilateral triang ...

http://www.ck12.org Chapter 4. Triangles and Congruence Let’s start withy. Both sides are equal, so set the two expressions equa ...

4.11. Equilateral Triangles http://www.ck12.org Concept Problem Revisited Let’s focus on one tile. First, these triangles are al ...

http://www.ck12.org Chapter 4. Triangles and Congruence TABLE4.19: Statement Reason Given Base Angles Theorem Base An ...

4.11. Equilateral Triangles http://www.ck12.org MEDIA Click image to the left for use the URL below. URL: http://www.ck12.org/fl ...

http://www.ck12.org Chapter 4. Triangles and Congruence 4. 5. 6. 7. ...

4.11. Equilateral Triangles http://www.ck12.org 8. 9. 10. 11. ...

http://www.ck12.org Chapter 4. Triangles and Congruence 12. 13. 14. Find the measures ofxandy. Summary This chapter begins wit ...

4.11. Equilateral Triangles http://www.ck12.org Chapter Keywords Interior Angles Vertex Triangle Sum Theorem Exterior Angle Ext ...

http://www.ck12.org Chapter 4. Triangles and Congruence 4. SSS 5. SAS Using the pictures below, determine which theorem, postula ...

http://www.ck12.org CHAPTER 5 Relationships with Triangles Chapter Outline 5.1 Midsegment Theorem 5.2 PERPENDICULARBISECTORS 5.3 ...

http://www.ck12.org Chapter 5. Relationships with Triangles 5.1 Midsegment Theorem Here you’ll learn what a midsegment is, and h ...

5.1. Midsegment Theorem http://www.ck12.org Guidance Amidsegmentis a line segment that connects two midpoints of adjacent sides ...

http://www.ck12.org Chapter 5. Relationships with Triangles Because the midsegments are half the length of the sides they are pa ...

5.1. Midsegment Theorem http://www.ck12.org XY+Y Z+X Z= 2 · 4 + 2 · 3 + 2 · 5 = 8 + 6 + 10 = 24 Watch this video for help with t ...

http://www.ck12.org Chapter 5. Relationships with Triangles FindNMandQO. If the midpoints of the sides of a triangle areA( 1 , ...

5.1. Midsegment Theorem http://www.ck12.org Now that the points are plotted, find the slopes between all three. slopeAB=^51 +−^2 ...

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

5.1. Midsegment Theorem http://www.ck12.org 9. 10. 11. 12. 13. The sides of 4 XY Zare 26, 38, and 42. 4 ABCis formed by joining ...