Geometry Companion Book, Volume 1

4.1.2 Angle Relationships in Triangles - Practice

1.  The measure of one of the acute angles in a right triangle is 38°. What is the measure of the other acute angle?

2.  Find m ∠ EFH.

3.  Find m ∠ LMN.

4.  If the measures of the angles of a triangle are in the ratio of 4:6:8, then the expressions 4 x , 6 x , and 8 x represent the measures of these angles. What are the measures of the angles?

6.  The diagram is a map showing Peter’s house, his school, and the shopping mall. Find the measure of the angle formed at the shopping mall.

5.  Find m ∠ U and m ∠ X .


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