THE ANSWER IS:
ABCD = 90˚ × 4 = 360˚
Equilateral = 60˚ × 3 = 180˚
CDF = 180˚...
Mathematics, 09.12.2020 21:30 20alondra04
THE ANSWER IS:
ABCD = 90˚ × 4 = 360˚
Equilateral = 60˚ × 3 = 180˚
CDF = 180˚ (because its a straight line)
CDA + FDE = 90 + 60 = 150˚
180 - 150 = 30˚ ADE = 30˚
ADE is a isosceles triangle, so two of the angles will be the same.
ADE = AED = 30˚
AEF = 30 + 60 = 90˚
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