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McGraw Hill Glencoe Geometry, 2012

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McGraw Hill Glencoe Geometry, 2012 View details

5. Angle Relationships

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Exercise 4 Page 50

Two angles whose measures add to $90$ are called complementary angles.

$m ∠ 1 = 82.1$
$m ∠ 2 = 7.9$

Practice makes perfect

We have been asked to find the measures of two complementary angles, $7 x + 17$ and $3 x - 20 .$

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Subchapter links

Check Your Understanding p.50-51

Practice and Problem Solving p.51-53

H.O.T. Problems p.53

Standardized Test Practice p.54

Spiral Review p.54

Skills Review p.54