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Printable high school geometry vocabulary test with fill-in-the-blank questions on angles, polygons, and undefined terms, plus word bank.
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Geometry Vocabulary Test

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About:

This printable geometry vocabulary test for Grades 10–12 includes 19 fill-in-the-blank items covering core geometry concepts: angles (linear pairs, vertical angles, complementary, supplementary), polygon types (convex, concave, regular, equilateral, equiangular), and undefined terms (point, line, plane). Word bank provided. Useful for unit assessments or vocabulary review.

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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