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Missing angle in a hexagon

Grade 8 math · Fieldbook Learning

Name ______________________ Date __________

Find the total of the interior angles, then subtract the angles you know.

  1. Five angles of a hexagon measure 86°, 164°, 105°, 100° and 245°. What is the measure of the remaining angle, in degrees?
  2. Five angles of a hexagon measure 116°, 42°, 88°, 68° and 386°. What is the measure of the remaining angle, in degrees?
  3. Five angles of a hexagon measure 139°, 163°, 148°, 163° and 87°. What is the measure of the remaining angle, in degrees?
  4. Five angles of a hexagon measure 95°, 150°, 122°, 114° and 219°. What is the measure of the remaining angle, in degrees?
  5. Five angles of a hexagon measure 164°, 15°, 71°, 157° and 293°. What is the measure of the remaining angle, in degrees?
  6. Five angles of a hexagon measure 162°, 18°, 46°, 98° and 376°. What is the measure of the remaining angle, in degrees?
  7. Five angles of a hexagon measure 161°, 91°, 34°, 70° and 344°. What is the measure of the remaining angle, in degrees?
  8. Five angles of a hexagon measure 99°, 93°, 34°, 57° and 417°. What is the measure of the remaining angle, in degrees?
  9. Five angles of a hexagon measure 168°, 168°, 143°, 131° and 90°. What is the measure of the remaining angle, in degrees?
  10. Five angles of a hexagon measure 168°, 125°, 120°, 98° and 189°. What is the measure of the remaining angle, in degrees?
  11. Five angles of a hexagon measure 162°, 32°, 163°, 47° and 296°. What is the measure of the remaining angle, in degrees?
  12. Five angles of a hexagon measure 79°, 58°, 141°, 137° and 285°. What is the measure of the remaining angle, in degrees?
  13. Five angles of a hexagon measure 137°, 9°, 21°, 127° and 406°. What is the measure of the remaining angle, in degrees?
  14. Five angles of a hexagon measure 20°, 151°, 83°, 78° and 368°. What is the measure of the remaining angle, in degrees?
  15. Five angles of a hexagon measure 90°, 119°, 24°, 95° and 372°. What is the measure of the remaining angle, in degrees?
  16. Five angles of a hexagon measure 114°, 20°, 137°, 24° and 405°. What is the measure of the remaining angle, in degrees?
  17. Five angles of a hexagon measure 88°, 49°, 70°, 21° and 472°. What is the measure of the remaining angle, in degrees?
  18. Five angles of a hexagon measure 131°, 58°, 147°, 110° and 254°. What is the measure of the remaining angle, in degrees?
  19. Five angles of a hexagon measure 57°, 73°, 110°, 119° and 341°. What is the measure of the remaining angle, in degrees?
  20. Five angles of a hexagon measure 44°, 160°, 5°, 63° and 428°. What is the measure of the remaining angle, in degrees?
More free practice: fieldbooklearning.com/ca/practice/grade-8/missing-angle-in-a-hexagon/

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Answer key: Missing angle in a hexagon

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