ThatQuiz Test Library Take this test now
Geometry Vocabulary
Contributed by: Mac Dermott
(Original author: Heath)
  • 1. A line segment from the center of the circle to any point on the circle.
A) radius
B) opposite angle
C) I don't know
D) acute triangle
  • 2. A line segment that passes through the circle with endpoints on the circle.
A) congruent
B) adjacent angle
C) diameter
  • 3. Angles that are opposite each other when two lines intersect.
A) radius
B) straight angle
C) opposite angle (also called vertical angle)
  • 4. Angles that are next to each other. They have a common vertex and share a side.
A) right angle
B) diameter
C) I don't know
D) adjacent angle
  • 5. An angle that measures exactly 180 degrees.
A) radius
B) straight angle
C) opposite angle
  • 6. A 90 degree angle.
A) right angle
B) adjacent angle
C) diameter
  • 7. An angle that measures less than 90 degrees.
A) acute angle
B) straight angle
C) equilateral triangle
  • 8. An angle that measures more that 90 degrees but less than 180 degrees.
A) right triangle
B) isosceles triangle
C) obtuse angle
  • 9. A triangle with all three sides equal in length.
A) scalene triangle
B) acute angle
C) equilateral triangle (also called equiangular triangle)
  • 10. A triangle with at least two sides equal in length.
A) acute triangle
B) obtuse angle
C) isosceles triangle
  • 11. A triangle with sides of three different lengths.
A) scalene triangle
B) congruent
C) equilateral triangle
  • 12. Having the same size and shape.
A) congruent
B) isosceles triangle
C) obtuse angle
  • 13. A triangle that has a right angle.
A) acute angle
B) obtuse triangle
C) right triangle
  • 14. A triangle that has an obtuse angle.
A) obtuse triangle
B) scalene triangle
C) right triangle
  • 15. A triangle that has all acute angles.
A) right angle
B) acute triangle
C) obtuse triangle
Students who took this test also took :
Solar System
Algebra (Simplify)
Algebra - expressions
Created with That Quiz — where test making and test taking are made easy for math and other subject areas.