Picture Perfect

Autor: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.

Nuevos recursos

Addition of Vectors Algeraically
bewijs stelling van Pythagoras
seo tool
Interactive Unit Circle
立体几何-公理3及推论

Descubrir recursos

Sine Transformations
Summed Angles
Sin and cos properties.
Trigonometry-Master
Particle around a circe

Descubre temas

Geometría
Cálculo integral
Trapecio
Vectores 2D (dos dimensiones)
Polígonos