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by BlastRoom
Find an unknown angle when a larger angle is split into parts or two angles share a straight line.
#angles#us_grade_4_math
40 questions
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A right angle is split into two smaller angles. One measures 35 degrees. What does the other measure?
Two angles fit together along a straight line. One measures 128 degrees and the other measures x. What is x?
A right angle is split into two parts. One part measures 62 degrees. The other part measures ___ degrees.
An angle of 140 degrees is split into two parts. One part measures 65 degrees. What does the other part measure?
An angle of 115 degrees and an angle of 75 degrees fit together along a straight line with no gap and no overlap.
Two angles fit together with no gap and no overlap to form a right angle. One of the angles measures 55 degrees. What does the other angle measure?
Three angles fit together to fill a right angle. Two of them measure 20 degrees and 30 degrees. The third measures ___ degrees.
Angle ABC measures 150 degrees. Ray BD splits it into angle ABD, which measures 90 degrees, and angle DBC. What does angle DBC measure?
A full circle turn is split into two angles. One measures 110 degrees. What does the other measure?
Three angles fit together along a straight line. Two of them measure 45 degrees and 60 degrees. What does the third angle measure?
A right angle is split into two parts. One part measures 37 degrees. What does the other part measure?
Two angles fit together along a straight line with no gap and no overlap. One measures 74 degrees. What does the other measure?
An angle of 160 degrees is split into two parts. One part measures 95 degrees. The other part measures ___ degrees.
Angle PQR measures 125 degrees. Ray QS splits it into angle PQS, which measures 40 degrees, and angle SQR. What does angle SQR measure?
Two angles that fit together along a straight line with no gap and no overlap always have measures that total 180 degrees.
Three angles fit together along a straight line. Two of them measure 62 degrees and 48 degrees. What does the third angle measure?
A full circle turn is split into two angles. One of them measures 215 degrees. The other measures ___ degrees.
Two angles fit together with no gap and no overlap to form a right angle. One of them measures 18 degrees. What does the other measure?
An angle of 145 degrees is split into two parts. One part measures 78 degrees. What does the other part measure?
A ray splits angle ABC into two parts that measure 35 degrees and 50 degrees. Angle ABC measures 85 degrees.
Two angles fit together along a straight line. One of them measures 137 degrees. What does the other one measure?
A right angle is split into three parts. Two of the parts measure 25 degrees and 30 degrees. The third part measures ___ degrees.
A straight angle measures 180 degrees. A ray splits it into an angle of 68 degrees and an angle of x. What is x?
Two angles of 100 degrees fit together with no gap and no overlap to fill a half-circle turn.
An angle of 120 degrees is split into two equal parts. What does each part measure?
Two angles fit together along a straight line with no gap and no overlap. One measures 99 degrees. The other measures ___ degrees.
Angle LMN measures 72 degrees. Ray MP splits it into two equal angles. What does angle LMP measure?
A door swings open through an angle of 110 degrees, then swings 45 degrees further in the same direction. Through how many degrees has it turned in all?
Two angles of 215 degrees and 135 degrees fit together with no gap and no overlap to fill a full circle turn.
Three angles fit together to fill a full circle. Two of them measure 150 degrees and 120 degrees. What does the third angle measure?
An angle of 88 degrees and an angle of ___ degrees fit together along a straight line with no gap and no overlap.
Two angles fit together to form a right angle. One measures 24 degrees and the other measures x. Which equation can be used to find x?
Angle FGH measures 134 degrees. Ray GJ splits it into angle FGJ, which measures 47 degrees, and angle JGH. What does angle JGH measure?
An angle of 75 degrees and an angle of 105 degrees fit together with no gap and no overlap. Together they measure ___ degrees.
An angle turns through 1/4 of a circle, then turns 20 degrees more in the same direction. Through how many degrees has it turned in all?
An angle of 108 degrees is split into two parts. One part measures 63 degrees. What does the other part measure?
When a ray splits an angle, each of the two parts measures the same as the whole angle.
Two angles fit together with no gap and no overlap to form a right angle. One measures 41 degrees. The other measures ___ degrees.
A robot turns 35 degrees, then 25 degrees, then 30 degrees, all in the same direction. Through how many degrees has it turned in all?
Two angles fit together along a straight line with no gap and no overlap, and both angles have the same measure. What does each one measure?
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47 questions
