Picture Perfect

Autore:wotton.dorothea.18

The Problem:

A 9-by-12 rectangular picture is framed by a border of uniform width. Given that the combined area of picture plus frame is 180 square units, find the width of the border.

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bewijs stelling van Pythagoras
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
רישום חופשי
Shaders examples
Graph Segment of f(x) = x in Polar Coordinates

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#6 Compass and Straightedge with Geogebra
Draw Triangle
Function
Volume of revolution Disks

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Logica
Funzioni trigonometriche
Area
Probabilità
Rombo