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Glencoe Math: Course 3, Volume 2

GM

Glencoe Math: Course 3, Volume 2 View details

1. Lines

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Exercise 19 Page 377

Use the relationship of angles between parallel lines.

Angle Measure: $4 3^{\circ}$
Explanation: See solution.

Practice makes perfect

Let's consider the given diagram.

angles

We are told that line

s

is parallel to line

t .

We are also told the measures of two angles,

m ∠ 2 = 11 0^{\circ}

and

m ∠ 11 = 13 7^{\circ} .

Let's add this information to our diagram.

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