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Big Ideas Math Integrated I, 2016

BI

Big Ideas Math Integrated I, 2016 View details

1. Pairs of Lines and Angles

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Exercise 9 Page 501

Are the lines PN and KM parallel?

No

Practice makes perfect

The notation PN ∥ KM tells us that the lines PN and KM are parallel. Let's mark these lines as blue in our figure.

We see that PN is a vertical line, while MK is a downward sloping line. Since the lines run in different directions, they cannot be parallel.

Subchapter links

Communicate Your Answer p.497

Monitoring Progress p.498-500

Exercises p.501-502