Joke Collection Website - News headlines - There is a triangular wall (pictured) on the exterior wall of the company facing the street, which is damaged. The company leader asked the master to make a circular billboard, which would be broken.
There is a triangular wall (pictured) on the exterior wall of the company facing the street, which is damaged. The company leader asked the master to make a circular billboard, which would be broken.
(1) circumscribed circle radius: r = ab/sinc = 8m,
S circle =64π.
(2) the longest side BC, BC/sinA=AB/sinC,
BC = 8sinA & lt8,
The ∴ circle with the diameter of BC can cover the damaged part and use the least material.
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