Chapter 15: Chapter review
37 questions · with revealable worked answers
Classify a 180° 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 85°. Label its vertex and both rays.
An angle of 27° lies next to another angle on a straight line. Find the missing angle.
The smaller angle between two rays is 72°. Find their reflex angle.
Classify a 100° 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 25°. Label its vertex and both rays.
An angle of 149° lies next to another angle on a straight line. Find the missing angle.
The smaller angle between two rays is 82°. Find their reflex angle.
Classify a 145° 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 70°. Label its vertex and both rays.
An angle of 80° lies next to another angle on a straight line. Find the missing angle.
The smaller angle between two rays is 83°. Find their reflex angle.
Classify a 135° 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 35°. Label its vertex and both rays.
An angle of 102° lies next to another angle on a straight line. Find the missing angle.
The smaller angle between two rays is 164°. Find their reflex angle.
Classify a 70° 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 140°. Label its vertex and both rays.
An angle of 71° lies next to another angle on a straight line. Find the missing angle.
The smaller angle between two rays is 57°. Find their reflex angle.
Classify a 15° 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 115°. Label its vertex and both rays.
An angle of 77° lies next to another angle on a straight line. Find the missing angle.
The smaller angle between two rays is 31°. Find their reflex angle.
Classify a 155° angle as acute, right, obtuse, or straight.
Measure the smaller indicated angle between the two rays, in degrees.
Classify a 95° angle as acute, right, obtuse, or straight. Explain which turn or benchmark you used.
Measure the smaller indicated angle between the two rays, in degrees. Explain which turn or benchmark you used.
Using a protractor, construct an angle measuring 75°. Label its vertex and both rays. Explain which turn or benchmark you used.
An angle of 114° lies next to another angle on a straight line. Find the missing angle. Explain which turn or benchmark you used.
The smaller angle between two rays is 31°. Find their reflex angle. Explain which turn or benchmark you used.