angle sum property of triangle
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HOLIDAY HOMEWORK OFMATHEMATICS
By –Priyansh singh
Class- IX a
Q. POWER POINT PRESENTATION OF ANY ONE THEOREM
Theorem 6.7 page no. 105 – The sum of the angles of a triangle is 180
degree.
Total sum of all three
angles will be 180 degree
TO PROVE: SUM OF ALL INTERIOR ANGLES IS 180 DEGREE.
PROOF:
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