A triangle ABC can be constructed in which ∠B = 60°, ∠C = 45° and AB + BC + CA = 12 cm. Write true or false and give reason for your answer.

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asked Oct 2, 2018 in Class IX Maths by aditya23 (-2,140 points)

A triangle ABC can be constructed in which ∠B = 60°, ∠C = 45° and AB + BC + CA = 12 cm. Write true or false and give reason for your answer.

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answered Oct 2, 2018 by priya12 (-12,564 points)
True, because ∠B + ∠C = 60° + 45° = 105° < 180°.

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