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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