Idon’t really understand. can i get some for a and b ? you !

Pls yall i really need the answer fr fr

The maximum distance (in nautical miles) that a radio transmitter signal can be sent is represented by the expression 1.23h√, where h is the height (in feet) above the transmitter. estimate the maximum distance x (in nautical miles) between the plane that is receiving the signal and the transmitter. round your answer to the nearest tenth.

Given: pb tangent pv,pu secants if m = 80° and m = 30°, then m 3 = 55 40 25