Angles
3 Change the shape of the quadrilateral. Select ‘move’. Click and drag the points to create a different quadrilateral.
B
113.7°
C
67.1°
A
78.5°
100.8°
D
Talk with your partner about: When you move a point, which angles stay the same and which angles change? Can you move the points to create: a square? a parallelogram? a rhombus? a kite? Each time you create a new quadrilateral, record the calculation for the angles in the quadrilateral. What do you notice?
77
SK_G5_SB_06_066-077.indd 77
01/12/2021 15:01
Made with FlippingBook Learn more on our blog