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CT4: Opposite angles in a cyclic quadrilateral are equal
Author:
chriseda
Topic:
Angles
,
Circle
Move any of the points around the edge to see the angles change. Opposite angles (matching colours) always add up to 180 degrees.
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Set Operations (2 Sets)
z`]]
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Dividing a 3-digit number by a 1-digit number (2)
Dividing a 2-digit number by a 1-digit number (2)
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