I'm reading Randall Munroe's book How To: Absurd Scientific Advice for Common Real-World Problems. I probably don't have to tell you this, but it's awesome (as is everything from Randall Munroe, the ...

Phase Angle Calculator is an essential tool for industrial electricians to accurately measure and analyze the relationship between voltage and current in AC electrical systems. Understanding angles is ...

This project allows the user to select three points on an image using the mouse, and then calculate the angle between these points. The calculated angle is displayed on the image in real time using ...

Calculate the angle QPR. Give the answer to one decimal place. Label the sides of the triangle \(o\), \(a\) and \(h\). Next choose the correct ratio from \(s^o_h~c^a_h~t^o_a\). In the triangle the ...

Polygons are two dimensional shapes with straight sides. They can be described by the number of sides they have and whether the shape is regular or irregular. Where the straight sides of the polygon ...