简化三角形三边关系定理判定三角形存在性_OpenScirbe Publishing

Online Submission Pre-typesetting Academic Support

Home > Wen Yuan (Middle School Edition) > 2019 No.11 > 简化三角形三边关系定理判定三角形存在性

简化三角形三边关系定理判定三角形存在性

Author(s)：
原泳诗

Publication Title：

Wen Yuan (Middle School Edition) 2019 No.11

Affiliations：
广州大学数学与信息科学学院广东广州 510006

Abstract：
利用三角形三边关系定理来判定三角形存在性,过于烦琐,不利于学生的学习和解题.本文利用分类讨论的方法简化判定条件关系式,极大地提高了解题效率,减少错误发生,也有利于学生学习兴趣和信心的培养,为数学学习和教学带来了便利.

Keywords：
三角形;分类讨论;三边关系;学习兴趣

Views
5

Citations
0

Downloads
0

Favorites
0

Full Text

Download PDF

Cite

Favorited

Favorite

Share via WeChat

Scan to share on WeChat

Mobile Reading

Scan to read on mobile

Cite

Copy

[1] 原泳诗.简化三角形三边关系定理判定三角形存在性[J].Wen Yuan (Middle School Edition),2019(11),.

文渊(中学版)

Wen Yuan (Middle School Edition)

Language: 中文

CN：11-9275/G

ISSN：2096-627X

Publication Frequency: 月刊

Recommended Articles

Friendship Link

An academic processing and support platform focusing on journal databases, submission and review, and pre-typesetting.

OpenScirbe Publishing: Pre-typesetting; Article Retrieval

News: Latest news; Industry news

Academic Support: Language editing; Translation; International dissemination

Journal: Wen Yuan (Primary School Edition); Wen Yuan (Middle School Edition); Wen Yuan (High School Edition); Urban and Rural Studies

Contact Us

027-59496650

Office

Room 510, Office Tower, Optics Valley Financial Center, 668 Gaoxin Avenue, Donghu New Technology Development Zone, Wuhan, Hubei Province

User Agreement Privacy Policy

鄂ICP备2026003587号-1 copyright 2026 All rights reserved. Tel:027-59496650 鄂公网安备42018502009073号