D. Corresponding angles are E. qual and ratios of corresponding sides are equal. 相关知识点: 试题来源: 解析 D。解析:文章中提到“Corresponding angles of similar triangles are equal. And the ratios of corresponding sides are equal.”。 反馈 收藏 ...
Define Triangles. Triangles synonyms, Triangles pronunciation, Triangles translation, English dictionary definition of Triangles. triangle top: right triangle bottom: equilateral triangle n. 1. a. The plane figure formed by connecting three points not in
Define similarity. similarity synonyms, similarity pronunciation, similarity translation, English dictionary definition of similarity. n. pl. sim·i·lar·i·ties 1. The quality or condition of being similar; resemblance. 2. A corresponding aspect or fea
Similar Triangles | Definition, Properties & Examples from Chapter 8 / Lesson 28 86K Learn what similar triangles are. Study the definition of similar triangles, identify properties of similar triangles, and solve similar triangles equations. Related...
Congruent triangles theoremsformal definitionsimilar triangles theoremsThis study addresses high school students' conceptions of mathematical definitions of congruent and similar triangles. The findings indicate that many of the participants differentiated between definitions and theorems and did not always accept...
which of the following is not always true about similar triangles?A)corresponding angles of similar triangles are congruentB)corresponding side lengths of similar triangles are proportionC)corresponding angle measures of similar triangles are proportionD)corresponding sides of similar triangles are congruent...
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 ...
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 ...
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:
Definition Showing likeness or resemblance in qualities Identical in nature, character, or amount 12 Degree of Comparison Relative, allows for a range of resemblance Absolute, denotes exact identity 15 Application Used to denote likeness with differences Used when entities are indistinguishable 10 Percepti...