Level 3
In the figure, JKL is parallel to XYZ and the line XL cuts ∠KXZ into half. Given that LX and KY are straight lines, ∠JKX = 45°, ∠XYN = 42.5° and ∠KNL = 115°, find
  1. ∠a
  2. ∠c
  3. ∠b
5 m
Level 1
ABCD is a parallelogram and CDE is an isosceles triangle. Find ∠ADC.
1 m
Level 1
In the figure, ABCD and CDEF are two identical parallelograms. Find
  1. ∠m
  2. ∠n
2 m
Level 2
Given that AB // PQ, find the value of ∠BCP.
2 m
Level 2
In the figure, EFGH is a parallelogram. Find ∠EGH.
2 m