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State whether the triangle is possible to construct if (a) In ΔABC, m∠A = 80°, m∠B = 60°, AB = 5.5 cm (b) In ΔPQR, PQ = 5 cm, QR = 3 cm, PR = 8.8 cm with diagram |
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Answer» ong>Step-by-step explanation: Solution: (a) m∠A = 80°, m∠B = 60° m∠A + m∠B = 80° + 60° = 140° < 180° So, ΔABC can be possible to construct. (b) PQ = 5 cm, QR = 3 cm, PR = 8.8 cm PQ + QR = 5 cm + 3 cm = 8 cm < 8.8 cm or PQ + QR < PR So, the ΔPQR can not be constructed. |
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