Which three lengths, in centimetres, can be the sides… | StemPy Lab

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Which three lengths, in centimetres, can be the sides… | StemPy Lab

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Which three lengths, in centimetres, can be the sides of a triangle?

MathematicsMediumHigh School (9–10)Geometry

Created by StemPy Lab

Which three lengths, in centimetres, can be the sides of a triangle?

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← The gable of a roof is an isosceles triangle. The angle between the two equal rafters is 44°. What is each of the other two angles?A craftsman has two rods, 9 cm and 14 cm long. He wants a third rod, with a whole number of centimetres in its length, to close them into a triangle. What is the longest third rod he can use? →

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