body{margin:0;} noscript{z-index: 10000; position: fixed; display: block; height: 100%; width: 100%; background: #fff;} noscript .fa{font-size: 40px; display:block; color: #daa520;} noscript div{margin-top: 6%; padding-left: 20px; padding-right: 20px; text-align: center;} ! You must have JavaScript enabled to use this site.

Glencoe Math: Course 3, Volume 2

GM

Glencoe Math: Course 3, Volume 2 View details

1. Lines

Continue to next subchapter

Exercise 28 Page 377

Let's start by recalling the definitions of complementary and supplementary angles.

Complementary Angles	Supplementary Angles
Two angles are complementary if the sum of their measures is $9 0^{\circ} .$	Two angles are supplementary if the sum of their measures is $18 0^{\circ} .$

Subchapter links

Guided Practice p.374

Independent Practice p.375-376

H.O.T. Problems p.376

Standardized Test Practice p.376-377

Extra Practice p.377

Common Core Review p.377