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 ...

The three trigonometric ratios can be used to calculate the size of an angle in a right-angled triangle. Calculate the angle QPR. Give the answer to one decimal place. Label the sides of the triangle ...

I'm trying to figure out the necessary azimuth and elevation angles for an antenna located at 42 degrees, 06 minutes N lat, 76 degrees, 13 minutes W long, pointing towards a geosynchonous satellite at ...

I'm working on modernizing a massive property description the describes the entire perimeter of a city by transiting through two points. I can easily calculate where these two points are on a plane, ...

The shape ABCDEFGH is a cuboid. Length AB is 6 cm, length BG is 3 cm and length FG is 2 cm. The length of the diagonal AF is 7 cm. The plane ABCD is the base of the ...