# e++ Triangle

> e++ Triangle (iPhone/iPad app by Modern Educational Research Society, LTD.)

- Source: https://appshunter.io/ios/app/e-triangle/id1547391790 (this page in markdown: same URL + `.md`)
- Developer: [Modern Educational Research Society, LTD](https://appshunter.io/developer/432268704)
- Category: Education, Books
- Price: Free
- Age rating: 4+
- Requires: iOS 12.0 · 28 MB
- Languages: English, Chinese, Chinese
- Released: 2021-01-05
- Data updated: 2026-01-14
- User reviews in markdown: https://appshunter.io/ios/app/e-triangle/id1547391790/reviews.md

## What is e++ Triangle?

Students can construct triangles for investigation, or choose default questions to observe and verify the properties related to triangles (Similarity and congruence, Relation among the sides of a right-angled triangle, Special lines and Centres of triangles).

Modern Educational Research Society develops a series of teaching tools and interactive App, to facilitate teachers in implementing scaffolding activities in class, and support students' self-directed learning at home.


## Version history (last 1 release)

### 1.0 — 2021-01-06

No release notes.

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All apps by Modern Educational Research Society, LTD: https://appshunter.io/developer/432268704

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-01-14.*