111 P5.AN.JM.17083150
Level 3
AFED and ABCE are two different parallelograms. Given that ∠DAE = 35° and ∠ABC = 75°, find
  1. ∠AED
  2. ∠FEC
5 m
Parallelogram Angles on a straight line Alternate angles
112 P6.AN.JC.22050904
Level 3 PSLE
Maria has a triangular piece of paper ABC with BA =BC, ∠ABC = 82° and ∠CDE = 69°. ADC and BEC are straight lines. She folded it along the line DE as shown.
  1. Find ∠x.
  2. Find ∠y
5 m
Isosceles triangle Angles on a straight line Angles sum of triangle Folded figure

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