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GeoGebra Classroom

Discovering Rectangle Properties

作成者:Matthew Desjardins

トピック:長方形

1) Measure the 4 angles and sides of the rectangle. 2) Construct diagonals CB and AD. 3) Measure the length of CB and AD 4) Measure angles CBA and CBD.

What do you notice about the angles?

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A
Opposite angles are not congruent
B
All angles are 90 degrees.
C
Consecutive angles are complimentary.

答 (3)を確認

What do you notice about the diagonals?

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A
Diagonals are not congruent
B
Diagonals bisect the angles
C
Diagonals are congruent.

答 (3)を確認

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