Chapter 15 — Practice 1
18 original mixed questions
Practice earlier ideas together. Check answers only after you have completed an attempt.
Classify a 150° angle as acute, right, obtuse, or straight.
Measure the smaller indicated angle between the two rays, in degrees.
Using a protractor, construct an angle measuring 155°. Label its vertex and both rays.
An angle of 78° lies next to another angle on a straight line. Find the missing angle.
The smaller angle between two rays is 46°. Find their reflex angle.
Classify a 110° angle as acute, right, obtuse, or straight.
Measure the smaller indicated angle between the two rays, in degrees.
Using a protractor, construct an angle measuring 165°. Label its vertex and both rays.
An angle of 131° lies next to another angle on a straight line. Find the missing angle.
The smaller angle between two rays is 142°. Find their reflex angle.
Classify a 125° angle as acute, right, obtuse, or straight.
Measure the smaller indicated angle between the two rays, in degrees.
Using a protractor, construct an angle measuring 120°. Label its vertex and both rays.
An angle of 106° lies next to another angle on a straight line. Find the missing angle.
The smaller angle between two rays is 107°. Find their reflex angle.
Classify a 40° angle as acute, right, obtuse, or straight.
Measure the smaller indicated angle between the two rays, in degrees.
Using a protractor, construct an angle measuring 30°. Label its vertex and both rays.