单选题If 4 and 11 are the lengths of two sides of a triangular region, which of the following can be the length of the third side?I. 5II. 13III. 15AI onlyBII onlyCI and II onlyDII and III onlyEI, II, and III
单选题
If 4 and 11 are the lengths of two sides of a triangular region, which of the following can be the length of the third side?I. 5II. 13III. 15
A
I only
B
II only
C
I and II only
D
II and III only
E
I, II, and III
参考解析
解析:
根据三角形三边关系可知,9<c<15,故本题选B项。
根据三角形三边关系可知,9<c<15,故本题选B项。
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