angle sum property of triangle
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HOLIDAY HOMEWORK OF MATHEMATICS By – Priyansh singh Class- IX a
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![Page 1: angle sum property of triangle](https://reader035.fdocuments.in/reader035/viewer/2022071701/55c8220ebb61eb42208b484a/html5/thumbnails/1.jpg)
HOLIDAY HOMEWORK OFMATHEMATICS
By –Priyansh singh
Class- IX a
![Page 2: angle sum property of triangle](https://reader035.fdocuments.in/reader035/viewer/2022071701/55c8220ebb61eb42208b484a/html5/thumbnails/2.jpg)
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
![Page 3: angle sum property of triangle](https://reader035.fdocuments.in/reader035/viewer/2022071701/55c8220ebb61eb42208b484a/html5/thumbnails/3.jpg)
TO PROVE: SUM OF ALL INTERIOR ANGLES IS 180 DEGREE.
![Page 4: angle sum property of triangle](https://reader035.fdocuments.in/reader035/viewer/2022071701/55c8220ebb61eb42208b484a/html5/thumbnails/4.jpg)
PROOF:
![Page 5: angle sum property of triangle](https://reader035.fdocuments.in/reader035/viewer/2022071701/55c8220ebb61eb42208b484a/html5/thumbnails/5.jpg)