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Big Ideas Math Integrated I, 2016 View details

4. Proofs with Perpendicular Lines

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Exercise 5 Page 519

$C D$ bisects the line $A B .$

$A O = O B = 2$ units

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The perpendicular line $C D$ bisects the line $A B .$ This means that it cuts it in half. Therefore, if $A B = 4$ units, the segments $A O$ and $O B$ have to be $2$ units each.

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Communicate Your Answer p.519

Monitoring Progress p.520-523

Exercises p.524-526

Exercise 5 Page 519

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