CK-12 Geometry - Second Edition

http://www.ck12.org Chapter 3. Parallel and Perpendicular Lines Findm^6 4. Findm^6 5. Findm^6 6. Findm^6 7. Findm^6 8. Complet ...

3.4. Properties of Perpendicular Lines http://www.ck12.org 31. 32. Review Queue Answers True; If four right angles are formed b ...

http://www.ck12.org Chapter 3. Parallel and Perpendicular Lines 3.5 Parallel and Perpendicular Lines in the Coordinate Plane ord ...

3.5. Parallel and Perpendicular Lines in the Coordinate Plane http://www.ck12.org Example 1:What is the slope of the line throug ...

http://www.ck12.org Chapter 3. Parallel and Perpendicular Lines Solution: m= − 1 −(− 1 ) 3 −(− 5 ) = 0 8 = 0 Therefore, the slop ...

3.5. Parallel and Perpendicular Lines in the Coordinate Plane http://www.ck12.org Slopes of Parallel Lines Recall from earlier i ...

http://www.ck12.org Chapter 3. Parallel and Perpendicular Lines If we take a closer look at these two lines, we see that the slo ...

3.5. Parallel and Perpendicular Lines in the Coordinate Plane http://www.ck12.org Solution:To find the equation of each line, st ...

http://www.ck12.org Chapter 3. Parallel and Perpendicular Lines Know What? RevisitedIn order to find the slope, we need to first ...

3.5. Parallel and Perpendicular Lines in the Coordinate Plane http://www.ck12.org 7.y=− 2 x+3 andy=^12 x+ 3 8.y= 4 x−2 andy= 4 x ...

http://www.ck12.org Chapter 3. Parallel and Perpendicular Lines 28. 29. 30. For the line and point below, find: a) A parallel li ...

3.5. Parallel and Perpendicular Lines in the Coordinate Plane http://www.ck12.org 31. 32. 33. ...

http://www.ck12.org Chapter 3. Parallel and Perpendicular Lines 34. Review Queue Answers 1.m=− 25 +− 35 =− 210 =− 5 2.m=−^22 +−^ ...

3.5. Parallel and Perpendicular Lines in the Coordinate Plane http://www.ck12.org 5. ...

http://www.ck12.org Chapter 3. Parallel and Perpendicular Lines 3.6 The Distance Formula Learning Objectives Find the distance ...

3.6. The Distance Formula http://www.ck12.org d= √ (− 10 − 4 )^2 +( 3 + 2 )^2 = √ (− 14 )^2 +( 52 ) Distances are always positiv ...

http://www.ck12.org Chapter 3. Parallel and Perpendicular Lines Solution:First, graph the line and point. Second determine the e ...

3.6. The Distance Formula http://www.ck12.org d= √ ( 3 − 1 )^2 +(− 1 − 5 )^2 = √ ( 2 )^2 +(− 6 )^2 = √ 2 + 36 = √ 38 ≈ 6. 16 uni ...

http://www.ck12.org Chapter 3. Parallel and Perpendicular Lines Solution: Graph the two lines and determine the perpendicular sl ...

3.6. The Distance Formula http://www.ck12.org d= √ (− 1 + 3 )^2 +(− 3 + 2 )^2 = √ 22 +(− 1 )^2 = √ 4 + 1 = √ 5 ≈ 2. 24 units Exa ...