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FMO 2026 - Grade 8 - National - Paper 04 Question 16

FMO · FMO 2026 - Grade 8 - National - Paper 04

Question 16

Kellie draws a pentagon inside a hexagon so that two sides completely coincide as the figure below. Find the measure of angle x.

Question illustration



Necessary editorial assumption for the intended answer: both polygons are regular. One side of each coincides along the drawn bottom edge. Without regularity, the given information does not determine x.
  1. 12°
  2. 18°
  3. 20°
  4. 15°
  5. 16°