Explain why you cannot multiply or divide by zero to find equal ratios

Two fire-lookout stations are 190 miles apart, with station a directly south of station b. both stations spot a fire. the bearing of the fire from station a is upper n 55 degrees upper e and the bearing of the fire from station b is upper s 60 degrees e. how far, to the nearest tenth of a mile, is the fire from each lookout station?

Name these type of angles shown check all that applies

An angle that measures between 90 and 180° is called a(,