Can a triangle have; (a) 2 right angles ? (b) 2 acute angles ? (c) 2 obtuse angles ? (d) each angle greater than 60° ? (e) each angle equal to 60° ? () each angle less than 60° ? 10. If one angle of a triangle is 100° and the other two angles are in the ratio 2:3, find the angles.
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A triangle can have two acute angle as acute angle means less than 90°. (iv) No, Having angles more than 60° make that sum more than 180° which is not possible as the sum of all angles of a triangle is 180°.
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