If sin theta 3/5 and theta terminates in the first quadrant find the exact value of cos 2 theta

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?

Given: m∠ adb = m∠cdb ad ≅ dc prove: m∠ bac = m∠bca lol

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?