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Two angles of ΔABC are 46° and 67°. Calculate the third angle of ΔABC. Hence decide which one of the following kind of triangle it is. |
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Answer» ONG>Answer: angle A +angle B+ angle C=180(Angle SUM property of triangle) 46+67+angle C=180 113+angle C=180 angle C=180-113 angle C =67 |
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