Introduction to Euclid's Geometry
Each subtopic includes About section, revision page link, 10 preview questions, and practice CTAs.
Euclid's Definitions, Axioms, and Postulates
SubtopicEuclid's Definitions, Axioms, and Postulates under Introduction to Euclid's Geometry for Grade 9 CBSE.
Preview questions (no answers)
- 1.
If two circles are equal, then their radii are:
A.Unequal
B.Equal
C.Parallel
D.Perpendicular
- 2.
Axioms are assumptions that are used throughout:
A.Only Geometry
B.Only Algebra
C.Every branch of Mathematics
D.Only Physics
- 3.
Euclid defines a point as that which has:
A.A small part
B.No part
C.A thin part
D.Length only
Download the worksheet for Introduction to Euclid's Geometry - Euclid's Definitions, Axioms, and Postulates to practice offline. It includes additional chapter-level practice questions.
Equivalent Versions of Euclid's Fifth Postulate
SubtopicEquivalent Versions of Euclid's Fifth Postulate under Introduction to Euclid's Geometry for Grade 9 CBSE.
Preview questions (no answers)
- 1.
Is it possible for two straight lines to be parallel if they are not in the same plane?
A.Yes, always
B.No, they must be coplanar
C.Yes, if they are long enough
D.Euclid's geometry doesn't use planes
- 2.
The axiom 'For every line and every point not on , there exists a unique line passing through and parallel to ' is attributed to:
A.Euclid
B.Thales
C.John Playfair
D.Baudhayana
- 3.
If two lines and are parallel, what is the set of points in their intersection?
A.{Point P}
B.{All points on a}
C.Empty set
D.{Origin}
Download the worksheet for Introduction to Euclid's Geometry - Equivalent Versions of Euclid's Fifth Postulate to practice offline. It includes additional chapter-level practice questions.