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What can you say about the internal opposite angles in each case if external angle is a :(i) a right angle(ii) an obtuse angle(iii) an acute angle |
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Answer» (i) If external angle is a right angle then sum of internal opposite angle will also be 90°. it means each angle will be an acute angle. (ii) If external angle is an obtuse angle then out of two internal opposite angles either both are acute angle or one is obtuse angle and other is acute angle. (iii) If external angle is an acute angle than each internal opposite angle will be acute angle. |
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