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by BlastRoom
Read angle measures from protractor scales in whole degrees.
#angles#protractor#us_grade_4_math
22 questions
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An acute angle is measured. Where the ray crosses, the protractor scales read 50 and 130. What is the angle's measure?
An obtuse angle is measured. Where the ray crosses, the protractor scales read 110 and 70. What is the angle's measure?
One ray of an angle lines up with 0 on a protractor scale. The other ray crosses that scale at 80. The angle measures ___ degrees.
On one protractor scale, an angle's rays point to 10 and to 90. What is the angle's measure?
A protractor has two scales. An angle that reads 40 degrees on one scale reads 140 degrees on the other scale.
An angle is split by a ray into two smaller angles. The whole angle measures 100 degrees. One part measures 45 degrees. What is the other part's measure?
An obtuse angle is measured with a protractor. One ray lines up with 0 and the other ray crosses the two scales at 40 and 140. How many degrees does the angle measure?
One ray of an angle lines up with 0 on a protractor scale and the other ray crosses that scale at 180. The angle measures ___ degrees.
A right angle is split by a ray into two smaller angles. One part measures 30 degrees. What does the other part measure?
An angle turns through 1/4 of a full circle. What measure would a protractor show for this angle?
A protractor is mainly used to measure what?
When using a protractor, where should the center mark go?
An angle measures 90°. What kind of angle is it?
An acute angle measures less than 90°.
What angle measure does this protractor show?
An angle measures 120°. What kind of angle is it?
If one ray of an angle lines up with 0° on the outer scale, which scale should you read?
A straight angle measures 180°.
What angle measure does this protractor show?
Which angle measure would be an obtuse angle?
To draw a 60° angle, you line up the baseline with 0° on the outer scale. Where should you make your mark?
A 25° angle is obtuse.
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40 questions
