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1. |
State TRUE or FALSE for each of the following statements and write the reasons for the FALSE statement. (i) A triangle can have two right angles.(ii) A triangle can have two acute angles.(iii) A triangle can have two obtuse angles. |
Answer» (i) FALSE. In triangle sum of three angles is 180°. In triangle, if two angles are two right angles (90° + 90° = 180°). Then, sum of three angles is greater than 180°. (ii) TRUE. (iii) FALSE. In triangle sum of three angles is 180°. In triangle, if two angles are two obtuse angles, then sum of three angles is greater than 180°. |
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