CK-12 Geometry Concepts
http://www.ck12.org Chapter 3. Parallel and Perpendicular Lines 3.2 Perpendicular Lines Here you’ll learn about perpendicular li ...
3.2. Perpendicular Lines http://www.ck12.org Investigation: Perpendicular Line Construction; through a Point NOT on the Line Dr ...
http://www.ck12.org Chapter 3. Parallel and Perpendicular Lines TABLE3.1:(continued) Statement Reason 8.^65 ,^66 ,^6 7, and^6 8 ...
3.2. Perpendicular Lines http://www.ck12.org Guided Practice Isl⊥m? Explain why or why not. Find the value ofx. Find the value ...
http://www.ck12.org Chapter 3. Parallel and Perpendicular Lines 3.3 Corresponding Angles Here you’ll learn what corresponding an ...
3.3. Corresponding Angles http://www.ck12.org Guidance Corresponding Anglesare two angles that are in the “same place” with resp ...
http://www.ck12.org Chapter 3. Parallel and Perpendicular Lines Example C Using the picture above, list pairs of corresponding a ...
3.3. Corresponding Angles http://www.ck12.org Ifm^64 = ( 5 x− 5 )◦andm^68 = ( 3 x+ 15 )◦. Ifm^62 = ( 2 x+ 4 )◦andm^66 = ( 5 x− ...
http://www.ck12.org Chapter 3. Parallel and Perpendicular Lines 3.4 Alternate Interior Angles Here you’ll learn what alternate i ...
3.4. Alternate Interior Angles http://www.ck12.org Guidance Alternate Interior Anglesare two angles that are on theinterior ofla ...
http://www.ck12.org Chapter 3. Parallel and Perpendicular Lines Prove:l||m TABLE3.3: Statement Reason 1.landmand transversalt^63 ...
3.4. Alternate Interior Angles http://www.ck12.org For 3-4, find the values ofx. 3. 4. For question 5, use the picture below. Fi ...
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 Example A Using the picture above, list all the pairs of alternate exterior a ...
http://www.ck12.org Chapter 3. Parallel and Perpendicular Lines Ify= 27 ◦, then each angle is 3( 27 ◦)+ 53 ◦, or 134◦. There ar ...
3.6. Same Side Interior Angles http://www.ck12.org 3.6 Same Side Interior Angles Here you’ll learn what same side interior angle ...
http://www.ck12.org Chapter 3. Parallel and Perpendicular Lines Guidance Same Side Interior Anglesare two angles that are on the ...
3.6. Same Side Interior Angles http://www.ck12.org Guided Practice Isl||m? How do you know? Find the value ofx. Find the value ...
http://www.ck12.org Chapter 3. Parallel and Perpendicular Lines For 12-13, determine whether the statement is true or false. Sa ...
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 ...
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