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Printable geometry vocabulary test with fill-in-the-blank questions on angles, lines, and polygons, with word bank provided.
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Geometry Vocabulary Test

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About:

This printable geometry vocabulary test for Grades 10–12 contains 18 fill-in-the-blank questions covering fundamental geometric terms and concepts. Students work with definitions and terminology for angles (linear pair, vertical angles, acute, obtuse), lines (perpendicular, segment bisector), polygons (regular, equiangular, convex, concave), and undefined terms. A word bank is provided with 18 terms.

Subject:
Math
Topic:
Geometry
Grade Level:
10th – 12th Grades
Updated September 2025

Word Bank

  • area
  • concave
  • convex
  • equiangular polygon
  • equilateral polygon
  • perimeter
  • regular polygon
  • segment bisector
  • vertex of a polygon
  • circumference
  • congruent
  • undefined terms
  • degree
  • point
  • plane
  • line
  • acute
  • obtuse

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