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 ...

5.4. Medians http://www.ck12.org From this investigation, we have discovered the properties of the centroid. They are summarized ...

http://www.ck12.org Chapter 5. Relationships with Triangles From the definition, we need to locate the midpoint ofNM. We were to ...

5.4. Medians http://www.ck12.org MEDIA Click image to the left for use the URL below. URL: http://www.ck12.org/flx/render/embedd ...

http://www.ck12.org Chapter 5. Relationships with Triangles 2.His the centroid of 4 ABCandDC= 5 y−16. Findxandy. True or false: ...

5.4. Medians http://www.ck12.org 1 2 BH=HForBH= 2 HF HC= 2 3 DCor 3 2 HC=DC 3 x+ 6 = 2 ( 2 x− 1 ) 3 2 ( 2 y+ 8 ) = 5 y− 16 3 x+ ...

http://www.ck12.org Chapter 5. Relationships with Triangles Find the midpoint ofABand label itM. Write the equation of ←→ CM. ...

5.5. Altitudes http://www.ck12.org 5.5 Altitudes Here you’ll learn the definition of altitude and how to determine where a trian ...

http://www.ck12.org Chapter 5. Relationships with Triangles Draw an obtuse triangle. Label it 4 ABC, like the picture to the ri ...

5.5. Altitudes http://www.ck12.org In a right triangle, the altitude, or the height, is the leg. If we rotate the triangle so th ...

http://www.ck12.org Chapter 5. Relationships with Triangles Draw the altitude for the triangle shown. Answers: Every triangle ...

5.5. Altitudes http://www.ck12.org MEDIA Click image to the left for use the URL below. URL: http://www.ck12.org/flx/render/embe ...

http://www.ck12.org Chapter 5. Relationships with Triangles 4. 5. 6. 4 JKLis an equiangular triangle. 4 MNOis a triangle in whi ...

5.5. Altitudes http://www.ck12.org 12. 13. 14. 15. ...

http://www.ck12.org Chapter 5. Relationships with Triangles 16. ...

5.6. Comparing Angles and Sides in Triangles http://www.ck12.org 5.6 Comparing Angles and Sides in Triangles Here you’ll learn h ...

http://www.ck12.org Chapter 5. Relationships with Triangles Guidance Look at the triangle below. The sides of the triangle are g ...

5.6. Comparing Angles and Sides in Triangles http://www.ck12.org Therefore, ifAB=DEandBC=EFandm^6 B>m^6 E, thenAC>DF. Now, ...

http://www.ck12.org Chapter 5. Relationships with Triangles Example C List the sides in order, from least to greatest. Let’s sta ...

5.6. Comparing Angles and Sides in Triangles http://www.ck12.org List the sides of the two triangles in order, from least to gr ...