Let sin(47o)=0.7314 . enter an angle measure (β ), in degrees, for cos(β)=0.7314

To make a monster appear large in a movie, a human actor wore a costume and walked through a scale model of a city. the scale used was 1 inch = 15 feet. the actor is 60 inches tall. how tall does the monster appear in the movie? question 5 options: 720 feet 75 feet 4 feet 900 feet

What is the measure of angle tvu shown in the diagram below

Can someone tell me if this is perpendicular? !