Answer:
The perimeter of the square in the projection is
Step-by-step explanation:
we know that
1 cm of the image on the monitor represents 8 cm on the screen
so
using proportion
Find out how much represent on the screen 7 cm on a computer monitor
Let
x ----> the length side of the square image on the screen
Find the perimeter of the image on the screen
the perimeter of a square is equal to
substitute
Answer:
well x-(-18) x+18 but the if part is x<-18 will stay the same
Step-by-step explanation: