结果1 题目 If the ratio of the sides of two similar triangles is 2:3, what is the ratio of their areas? A. 4:9 B. 2:3 C. 3:2 D. 9:4 相关知识点: 试题来源: 解析 A。解析:相似三角形面积比等于相似比的平方,所以面积比为 4:9。 反馈 收藏 ...
百度试题 结果1 题目 Find the ratio of the areas of two similar triangles in which the ratio of a pair of corresponding sides is 4:1. 相关知识点: 试题来源: 解析 16:1 16:1 反馈 收藏
If two similar triangles have side lengths in the ratio of 2:3, and the length of one side of the smaller triangle is 4, what is the corresponding side length of the larger triangle? A. 6 B. 8 C. 10 D. 12 相关知识点:
The areas of two similar triangles are in the ratio 4:9. If the area of the smaller triangle is 32 square cm, what is the area of the larger triangle? A. 72 square cm B. 56 square cm C. 48 square cm D. 64 square cm 相关知识点: 试题来源: 解析 A。因为相似三角形面积比等于...
There are two similar triangles. The ratio of the corresponding sides of one triangle to the other is 2:3. If the perimeter of the smaller triangle is 20, what is the perimeter of the larger triangle? A. 25 B. 30 C. 35 D. 40 ...
Two triangles are similar. If the ratio of the corresponding sides is 2:3, what is the ratio of their areas? A. 2:3 B. 4:9 C. 3:2 D. 9:4 相关知识点: 试题来源: 解析 B。相似三角形面积比等于对应边比的平方。对应边比为 2:3,面积比为 4:9。
Two similar triangles have corresponding sides in the ratio of 2:3. If the perimeter of the smaller triangle is 12 cm, what is the perimeter of the larger triangle? A. 16 cm B. 18 cm C. 20 cm D. 24 cm 相关知识点: 试题来源: 解析 B。因为相似三角形对应边的比等于周长的比,已知...
Two similar triangles have side lengths in the ratio of 2:3. If the perimeter of the smaller triangle is 16 cm, what is the perimeter of the larger triangle? A. 24 cm B. 18 cm C. 20 cm D. 28 cm 相关知识点: 试题来源: 解析 A。对于相似三角形,周长比等于边长比。已知边长比为 2...
11If the ratio of the heights on the corresponding sides of two similar triangles is 4:5,then thesimilarity ratio of the two triangles is and the ratio of their areas is⑩ If the ratio of the heights on the corresponding sides of two similar triangles is 4:5, then the similarity ratio...
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