Mathematics, 16.09.2019 04:30 kevinglvz

Roof trusses often use right triangles to make a flimsy 2 × 4 more rigid to hold up the weight of the roof. if a house is 40 feet wide and the roof is an isosceles triangle with base angles of 30 degrees, how far is it from the bottom edge of the roof to the peak?

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Roof trusses often use right triangles to make a flimsy 2 × 4 more rigid to hold up the weight of th...

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