Trigonometry Master

Triangle Calculator

Intemodino Group s.r.o. · air.com.intemodino.bmicalculator

Not rated yet 10K+ downloads v1.3.9 9 MB Android 5.0+ PEGI 3 · Everyone

Download APK 9 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v1.3.9 (1003009)
Updated: Sep 5, 2025 (1 year ago)
APK size: 9 MB
Requires: Android 5.0+ (API 21)
CPU support: ARM 64-bit
Category: Productivity (app)
Listed since: Jun 1, 2023 (at least)
Website: intemodino.com
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

Trigonometry Master is an app by Intemodino Group s.r.o. in the Productivity category, listed since at least June 2023. It includes native code only for ARM 64-bit, so it won't install on phones that can only run 32-bit apps.

Since version 1.3.7, the minimum Android version rose from 4.4 to 5.0.

Description

From the listing uploaded by “appupdater”.

Trigonometry Master is a simple app that allows you to quickly calculate unknown sides and angles of any triangle. It will also calculate the area and perimeter of the triangle. The app finds the sides, angles, area and perimeter of a triangle based on input parameters. - Right triangle: Enter two values, two sides or a side and an angle, tap Calculate and Trigonometry Master will find remaining values. - Oblique triangle: Enter three values, tap Calculate and Trigonometry Master will do the rest. Valid inputs: • three sides • two sides and an angle • two angles and a side Features: - Solves right triangles. - Solves oblique triangles. - Calculates unknown sides, angles, area and perimeter of a triangle. - Supported angle units: degrees, radians. - 2 input modes. - You can select the desired number of decimal places to adjust the accuracy of the results. - History tape to view your recent calculations. - Back and forward buttons to recall recent calculations. - Sends results and history via email. - 'Undo' for the Clear command. - 7 color schemes. - Portrait and landscape orientation.

Version history

3 versions are listed, going back to v1.3.7. Since v1.3.9 it requires Android 5.0+.

v1.3.9 LATEST Sep 5, 2025 9 MB TRUSTED v1.3.8 Sep 4, 2024 9 MB TRUSTED v1.3.7 Jun 12, 2024 8.9 MB TRUSTED

All 3 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Sep 5, 2025.
Certificate issued to “Intemodino Group s.r.o.” This is the certificate of the Google Play version.
Same certificate as the 2 other versions checked

Store checks and file details

Developer signature verified Sep 5, 2025
Validated against Google Play Sep 5, 2025
Signed byCN=Intemodino Group s.r.o., OU=IT, O=Intemodino Group s.r.o., C=CZ
Signing certificate (SHA-1)03:BE:BB:12:C6:A1:A0:A7:13:C2:CE:B2:FF:43:3C:B1:31:6C:1E:E0
File MD507746c9e0ead0d9b3edb6517532a3dfc
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Required hardware & features

Basic touch input android.hardware.faketouch

Trigonometry Master APK: questions and answers

Is there a version of Trigonometry Master for older Android phones?

The current version needs Android 5.0 or later. Version 1.3.8 is the newest listed build that installs on Android 4.4 and later. It is an old build: apps that rely on online services may no longer connect when they are this old. Get version 1.3.8 · All versions

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is the Trigonometry Master APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is 07746c9e0ead0d9b3edb6517532a3dfc.