(Q210)

English

right angle

90° angle (π/2 radians): an angle that bisects the angle formed by two halves of a straight line

  • square angle

Statements

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Pravý úhel.png
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Un angle droit. (French)
A right angle inside a circle made of solid black lines. (English)
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Thales inscribed angle.gif
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90 degree
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1.57±0.01 radian
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Identifiers

 
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