6. Prove that a triangle must have atleast two acute angles.

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6. Prove that a triangle must have atleast two acute angles.
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6. Prove that a triangle must have atleast two acute angles. 6. Prove that a triangle must have atleast two acute angles. June 30, 2021 Category: Chapter 6 - Lines and Angles , Maths , NCERT Class 9 ,
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