CK-12 Geometry-Concepts

http://www.ck12.org Chapter 5. Relationships with Triangles Find the lengths ofLMandCT. What have you just proven algebraically ...

5.2. Perpendicular Bisectors http://www.ck12.org 5.2 Perpendicular Bisectors Here you’ll learn what a perpendicular bisector is ...

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

5.2. Perpendicular Bisectors http://www.ck12.org TABLE5.1: Statement Reason 1.AC∼=CB Given 4 ACBis an isosceles triangle Defini ...

http://www.ck12.org Chapter 5. Relationships with Triangles The circumcenter is the center of a circle that passes through all t ...

5.2. Perpendicular Bisectors http://www.ck12.org Example B ←→ OQis the perpendicular bisector ofMP. a) Which segments are equal? ...

http://www.ck12.org Chapter 5. Relationships with Triangles Watch this video for help with the Examples above. MEDIA Click image ...

5.2. Perpendicular Bisectors http://www.ck12.org Answers: By the Perpendicular Bisector Theorem, both segments are equal. Set u ...

http://www.ck12.org Chapter 5. Relationships with Triangles Find the slope ofAB. Find the midpoint ofAB. Find the equation of t ...

5.2. Perpendicular Bisectors http://www.ck12.org ...

http://www.ck12.org Chapter 5. Relationships with Triangles 5.3 Angle Bisectors in Triangles Here you’ll learn what an angle bis ...

5.3. Angle Bisectors in Triangles http://www.ck12.org MEDIA Click image to the left for use the URL below. URL: http://www.ck12. ...

http://www.ck12.org Chapter 5. Relationships with Triangles Proof of the Angle Bisector Theorem: Given: −→ BDbisects^6 ABC, −→ B ...

5.3. Angle Bisectors in Triangles http://www.ck12.org Erase the arc marks from #2 and the perpendicular lines beyond the sides ...

http://www.ck12.org Chapter 5. Relationships with Triangles Example B IfJ,E, andGare midpoints andKA=AD=AHwhat are pointsAandBca ...

5.3. Angle Bisectors in Triangles http://www.ck12.org Vocabulary Anangle bisectorcuts an angle exactly in half.Equidistantmeans ...

http://www.ck12.org Chapter 5. Relationships with Triangles We know that to bisect means to cut in half, so each of the resulti ...

5.3. Angle Bisectors in Triangles http://www.ck12.org 5. 6. Is there enough information to determine if −→ ABis the angle bisect ...

http://www.ck12.org Chapter 5. Relationships with Triangles TABLE5.4: Statement Reason 1. The shortest distance from a point to ...

5.4. Medians http://www.ck12.org 5.4 Medians Here you’ll learn the definitions of median and centroid and how to apply them. Wha ...