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Properties of Angles
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Angles on a straight line has a sum of _______.
180°
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Study the figure below. Find angle c.
60 degrees
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UOV, WOX and YOZ are straight lines. Find ∠w.
74 degrees
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Find the unknown marked angles in the following figures.
77°
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AOB and COD are straight lines. EOC and FOB are right angles. Find angle EOF.
57 degrees
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Find the unknown marked angles (∠a, ∠b and ∠c).
∠a = 34°, ∠b = 146° and ∠c = 146°
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MNO is a straight line. Find angle QNR.
70 degrees
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In the figure, AOB is a straight line. Name the angles that give a sum of 180 degrees.
∠a, ∠b, ∠c
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How many degrees does the minute hand of a clock move from 11.45 a.m. to 12.15 p.m.?
180 degrees
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AOB and COD are straight lines. Find ∠AOC.
∠AOC = 99°
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Angles at a point has a sum of _______°.
360°
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Find the unknown marked angles (∠a, ∠b and ∠c) in the following figures.
∠a = 45°, ∠b = 45°, and ∠c = 135°
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Vertically opposite angles have angle measures which are _______.
equal
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Which one of the following angle is 70 degrees?
angle AOB
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AOB and COD are straight lines. Find ∠a and ∠b.
∠a = 58° and ∠b = 50°
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AOB and COD are straight lines. Find the unknown marked angles (∠AOD).
∠AOD = 169°
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