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In the formula `angleA+angleB+angleC=180^(@)`, if `angleA=90^(@)` and `angle B=55^(@)`, then `angleC=`_______A. `45^(@)`B. `45^(@)`C. `25^(@)`D. `35^(@)` |
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Answer» Correct Answer - D Given `angleA+angleB+angle+angleC=180^(@)` `rArr angle C=180^(@)-(angleA+angleB) ` `rARr angleC=180^(@)-(90^(@)+55^(@))` (given) `rArr angleC=35^(@)`. |
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