4.2 相似三角形(similar triangles) 1. 相似三角形 2. 相似的SSS判定 3. 相似的SAS判定 4. 相似的AA判定 5. 直角三角形常用度量 6. 两正根的二次方程几何求根法 7. 勾股定理逆定理 练习 4.3 应用举例 1. 角平分线逆定理 2. Apollonius圆 3. 托勒密定理(Claudius Ptolemy) 4. 欧拉线(Euler) 5. 欧拉...
Related to similarity:Similar triangles,Similarity transformation sim·i·lar·i·ty (sĭm′ə-lăr′ĭ-tē) n.pl.sim·i·lar·i·ties 1.The quality or condition of being similar; resemblance. 2.A corresponding aspect or feature; equivalence:a similarity of writing styles. ...
Related to Similarity:Similar triangles,Similarity transformation The following article is fromThe Great Soviet Encyclopedia(1979). It might be outdated or ideologically biased. a concept in geometry. Geometric figures are said to be similar if they are identical in shape, regardless of whether they ...
Encyclopedia Wikipedia Related to similarity:Similar triangles,Similarity transformation Graphic Thesaurus🔍 DisplayON AnimationON Legend Synonym Antonym Related </>embed</> unalikeness incomparability irreconcilabi... indistinguish... similitude point of comp... ...
What is Similarity of triangles? The similarity of triangles can be defined based on their properties. Two triangles are similar, if (i) their corresponding angles are equal and (ii) their corresponding sides are in the same ratio (or proportion). ...
词根:similar adj. similar相似的 adv. similarly同样地;类似于 n. similar类似物 similitude相似;外表;比拟 similarity英英释义 noun the state or quality of being similar; resemblance.There was no similarity between this crime and the one last week.The teacher was disturbed at the similarity of the tw...
(5)In △ABC and △DEF, given that,AB = 2.5, BC = 3,∠A=80°,EF = 6, DF = 5,∠F =80°Here,(AB)(DF)=(2.5)5=12And,(BC)(EF)=36=12⇒∠B ≠∠FHence, △ABC and △DEF are not similar.(6)In △DEF, by sum of angles of triangles, we know that,∠D+ ∠E+∠F =...
Similar Triangles: Similar triangles are a set of triangles with the same shape but different dimensions. In two similar triangles, all the corresponding angles are equal and the ratio of the length of corresponding sides is equal. Answer and Explanation:1 ...
Two similar triangles are shown.ΔRST was ___, then dilated, to create ΔZXY. translated Read the proof.Given: AB ∥ DEProve: △ABC ~ △EDCStatementReason1. AB ∥ DE1. given2. ∠ACB and ∠ECD are vert. ∠s2. definition of vertical angles3. ∠ACB ≅ ∠DCE3. vertical angles are...
Based on homothetic triangle theory,a new height computation method of pile type brige pier and ribbed plate type abutment post is introduced. 文章以一种新的思维方式-相似三角形原理计算桩柱式桥墩、肋板式桥台柱(肋板)顶高程。 更多例句>> 4) similar triangles 相似三角形 例句>> 5...