Ascale drawing of a movie screen is 21 inches long and 9 inches tall. the actual screen is 30 feet tall
a. what is the scale of the drawing?
b. find the perimeter and are of the movie screen in the scale drawing
c. find the actual perimeter and area of the movie screen

is only a line? i think so

answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,

b). 4320 have a nice day

30 feet

step-by-step explanation:

that would be 2 1/2 * 12

= 24 + 6

= 30 feet   (answer)