B) In a sunny day, the length of the shadow of a pole 30m long is equal to the of the pole. After a while, it is found to be 51.96m long, find the altitude of the sun in both cases.

Which shows the image of rectangle abcd after the rotation (x, y) → (–y, x)?

Express the following as a function of a single angle, cos(60) cos(-20) - sin(60) sin(-20)

The map shows the location of the airport and a warehouse in a city. though not displayed on the map, there is also a factory 112 miles due north of the warehouse.a truck traveled from the warehouse to the airport and then to the factory. what is the total number of miles the truck traveled?