Gavin and Brianna want to know how far a mountain peak is from their houses. They measure the angles between the line of sight to the peak and to each other’s houses and carefully make the drawing shown. The actual distance between Gavin and Brianna’s houses is 1.5 miles. a. What is the actual distance of the mountain peak from Gavin’s house? Round your answer to the nearest tenth of a mile.
b. What is the actual distance of the mountain peak from Brianna’s house? Round your answer to the nearest tenth of a mile.