A railroad bridge in one city has a low clearance for trucks. An engineer standing 25 ft away measures a 15.2 degree angle of elevation from her eye level of 5.8 ft To the bottom of the bridge. If the road is flat between the engineer and the bridge how high over the roadway is the bottom of the bridge?

I'm terrible at math any here is appreciated.

Polygons efgh and e′f′g′h′ are shown on the coordinate grid: what set of transformations is performed on efgh to form e′f′g′h′? a. a translation 1 unit to the left followed by a 90-degree counterclockwise rotation about the origin b. a translation 1 unit to the right followed by a 90-degree counterclockwise rotation about the origin c. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the right d. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the left

Asquare picture with sides of 32 inches is to be mounted on a square mat with sides of 52 inches. find the area of the mat that will remain uncovered by the picture.