3.One side of a triangle has length 8 and a second side has length 5.Which of the following could be the area of the triangle?
I 24
II 20
III 5
A.I only
B.II only
C.III only
D.II and III only
E.I,II and III
人气:270 ℃ 时间:2020-05-11 08:51:22
解答
这个题目是说,已知一个三角形有两边分别长8和5,问面积可能是下面的哪种?因为题目中未解释这个三角形的形状,所以,第三边可以是大于3小于13的任意长度.如果以长度5的边为底边,其一端为圆心,长度8的边为半径做...
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