Level 1
ABEF is a parallelogram. Given that DE = EC, ∠AFD = 55° and FC is a straight line, find ∠AEB.
2 m
Level 2
In the figure, JKLM is a trapezium, KMN is a straight line, KL = ML, ∠KLM = 106° and ∠JMN = 75°. Find ∠KJM.
2 m
Level 2
Given the diagram, find
  1. ∠x
  2. ∠y
2 m
Level 2
Given PS is parallel to QR, ∠USR = 140° and ∠PST is 125°, find ∠SRQ.
2 m
Level 2
TUVW is a parallelogram. TWY is a straight line. Find ∠XUT.
2 m
Level 3
In the figure, EC is a straight line. ∠BDC = 42°, ∠ADE is 18° larger than ∠ADB. Find ∠ADE.
3 m
Level 3
In the figure, EC is a straight line. ∠ADB is twice as large as ∠BDC but 20° less than ∠ADE. Find ∠ADE.
3 m
Level 3
The figure shows a piece of rectangular paper ABCD folded at one of its corners D. ∠DFE = 67°. Find ∠CED.
3 m
Level 3
The figure shows a piece of rectangular paper ABCD folded at one of its corners D. ∠DEF = 16°. Find ∠DEC.
3 m
Level 3
The figure shows a piece of rectangular paper ABCD folded at two of its corners C and D. ∠DFE is 6° larger than ∠CFG but it is half the size of ∠CFD. Find ∠CFD.
3 m