CK-12 Geometry-Concepts

http://www.ck12.org Chapter 3. Parallel and Perpendicular Lines 3.5 Alternate Exterior Angles Here you’ll learn what alternate e ...

3.5. Alternate Exterior Angles http://www.ck12.org Alternate Exterior Angles Theorem:If two parallel lines are cut by a transver ...

http://www.ck12.org Chapter 3. Parallel and Perpendicular Lines Example C The map below shows three roads in Julio’s town. Julio ...

3.5. Alternate Exterior Angles http://www.ck12.org Give THREE examples of pairs of alternate exterior angles in the diagram bel ...

http://www.ck12.org Chapter 3. Parallel and Perpendicular Lines Explore More Find the value ofxifm^61 = ( 4 x+ 35 )◦,m^68 = ( 7 ...

3.5. Alternate Exterior Angles http://www.ck12.org What is the alternate exterior angle with^6 2? What is the alternate exterio ...

http://www.ck12.org Chapter 3. Parallel and Perpendicular Lines 3.6 Same Side Interior Angles Here you’ll learn what same side i ...

3.6. Same Side Interior Angles http://www.ck12.org James Sousa: Proof of Consecutive Interior Angles Converse Guidance Same Side ...

http://www.ck12.org Chapter 3. Parallel and Perpendicular Lines Example B Findm^6 2. Here,m^61 = 66 ◦because they are alternate ...

3.6. Same Side Interior Angles http://www.ck12.org MEDIA Click image to the left for use the URL below. URL: http://www.ck12.org ...

http://www.ck12.org Chapter 3. Parallel and Perpendicular Lines Answers: These are Same Side Interior Angles. So, if they add u ...

3.6. Same Side Interior Angles http://www.ck12.org In 4-5, use the given information to determine which lines are parallel. If t ...

http://www.ck12.org Chapter 3. Parallel and Perpendicular Lines What is the same side interior angle with^6 3? Are the lines pa ...

3.7. Slope in the Coordinate Plane http://www.ck12.org 3.7 Slope in the Coordinate Plane Here you’ll review how to calculate the ...

http://www.ck12.org Chapter 3. Parallel and Perpendicular Lines Use the slope formula to determine the slope. Use (2, 2) as(x 1 ...

3.7. Slope in the Coordinate Plane http://www.ck12.org m= − 1 −(− 1 ) 3 −(− 5 ) = 0 8 = 0 Therefore, the slope of this line is 0 ...

http://www.ck12.org Chapter 3. Parallel and Perpendicular Lines Guided Practice Find the slope between the two given points: (3 ...

3.8. Parallel Lines in the Coordinate Plane http://www.ck12.org 3.8 Parallel Lines in the Coordinate Plane Here you’ll learn pro ...

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 ...

3.8. Parallel Lines in the Coordinate Plane http://www.ck12.org Example C Find the equation of the line that is parallel to the ...