百度试题 结果1 题目 6) The two triangles shown below are similar.Find the missing length, x, in triangle DEF.B x cm2 cm7 cm CF AD45 cm9 cm10cm 相关知识点: 试题来源: 解析 10cm 反馈 收藏
When are two triangles similar? A. Have different angles. B. Have the same sides. C. Have the same angles. D. Have five sides. 相关知识点: 试题来源: 解析 C。解析:If two triangles have the same angles, they are similar.反馈 收藏 ...
Two triangles are similar. The lengths of the corresponding sides of the first triangle are 3 cm, 4 cm and 5 cm. The length of the longest side of the second triangle is 15 cm. What is the length of the shortest side of the second triangle? A. 9 cm B. 6 cm C. 3 cm D. 1.5...
For each of the following. decide whether the two triangles are similar.In each case explain either how you know they are similar, or why they must not be.7.5 cm2.5 cm9 cm3 cm 相关知识点: 试题来源: 解析 Ye. Twode on one gle re in the the othertrngle. and the ale ewis ht ...
Related to Triangles:Similar triangles triangle top: right triangle bottom: equilateral triangle tri·an·gle (trī′ăng′gəl) n. 1. a.The plane figure formed by connecting three points not in a straight line by straight line segments; a three-sided polygon. ...
Two triangles are similar. The ratio of their corresponding sides is 2:3. If the perimeter of the smaller triangle is 12 cm, what is the perimeter of the larger triangle? A. 么安社持细么安社持细16 cm么安社持细么安社持细 B. 名间求置见进这断记较场名间求置见进这断记较场18 cm...
Two similar triangles have corresponding angles. If one angle of the first triangle measures 45 degrees, what is the measure of the corresponding angle in the second triangle? A. 45 degrees B. 90 degrees C. 135 degrees D. 180 degrees 相关知识点: 试题来源: 解析 A。相似三角形对应角相等...
there are two similar there aren t any there ballad called there be sb sth doing there be left there burns the flame there can be miracles there had been lush there has been confid there hasnt been any there he had a there interposed a fl there is a big hole i there is a high ch...
The following two triangles are similar to each other. Find the length of the missing sides. Useftfor feet. The first missing side's length isx= The second missing side's length isy= Note: You can earn partial credit on this problem. ...
Answer:If 2 triangles aresimilar, theirareasare the square of that similarity ratio (scale factor) For instance if the similarity ratio of 2 triangles is3434, then their areas have a ratio of3242=9163242=916 Let's look at the two similar triangles below to see this rule in action....