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Find the area of a triangle with sides of 66.9 and 78.9 centimeters,and the included angle of 37.9
题目内容:
Find the area of a triangle with sides of 66.9 and 78.9 centimeters,and the included angle of 37.9优质解答
求两边分别为66.9和78.9cm,且夹角为37.9°的三角形面积
S=absinC/2=1621.22平方厘米(square centimetres)
Find the area of a triangle with sides of 66.9 and 78.9 centimeters,and the included angle of 37.9
优质解答
求两边分别为66.9和78.9cm,且夹角为37.9°的三角形面积
S=absinC/2=1621.22平方厘米(square centimetres)
S=absinC/2=1621.22平方厘米(square centimetres)
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