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Click the above link to practice online test of 10th standard mathematics lesson Arithmetic progressions

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Click the above link to practice online test of 8th standard mathematics lesson Algebraic Expressions

Public TV Kannada broadcasted me as Pubic Hero on 13/12/2017

GIF related to Linear Pair angles -NCERT mathematics 9th Standard

Axiom 6.2:

                 If the sum of two adjacent angles is 180°, then the non-common

      Arms of angles form a line.

Axiom 6.1:

              If a ray stands on a line, then the sum of two adjacent angles so formed is 180°.

            ∠ABD + ∠DBC =∠ABC