Congruent shapes are also similar shapes as the ratio of side lengths is 1. Answer and Explanation: If two triangles are similar, then the ratio of side lengths will be constant. It need not be 1 and hence, the side lengths need not be th...
Two triangles are similar if their corresponding sides are___. A. equal B. parallel C. proportional D. perpendicular 相关知识点: 试题来源: 解析 C。两个三角形相似的话,它们的对应边成比例。选项 A 相等是全等;选项 B 平行不能判断相似;选项 D 垂直也不能判断相似。反馈...
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 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...
Determine whether the statement is true or false. If two triangles are similar, the length of their sides are the same. Determine whether the following statement is true or false: If a, b, and c are the sides of any triangle, ...
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...
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 ...
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...
Triangles ABC and DEF are similar. If area (ABC)=36 cm2 , area (DEF)=64 cm2 and DE=6.2cm, find AB. (ii) If AB=1.2cm and DE=1.4cm , find the ratio of the areas of ABC and DEF . View Solution ABCDEF , ar(ABC)=9cm2 , ar(DEF)=16cm2 . If BC=2.1cm , then the ...
To solve the problem, we need to determine the measure of each angle in a triangle where all three angles are equal. 1. Understanding the Triangle: We know that a triangle has three angles. Let's denote these angles as \( \