0. Review of College Algebra

Fill in the blank(s) to correctly complete each sentence.

The sum of the measures of the angles of any triangle is ________________ .

Fill in the blank(s) to correctly complete each sentence.

An isosceles right triangle has one ________________ angle and ______________ equal sides.

Fill in the blank(s) to correctly complete each sentence.

An equilateral triangle has _________________ equal sides.

Find the measure of each marked angle. In Exercises 19–22, m and n are parallel. See Examples 1 and 2 .

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Find the measure of each marked angle. In Exercises 19–22, m and n are parallel.

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