CBSE Class 9 - Angle Sum Property of A Triangle Videos
Angle Sum Property of A Triangle
Find the sum of the interior angles of a triangle. Establish the relation between exterior angle and the interior opposite angles of a triangle.
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Please answer this question
- Can a triangle have (i) Two right angles? (ii) All angles less than 60o? (iii) All angles equal to 60o? (iv)Two acute angles? Justify your statement in each case.
