Question

a post is 9 ft from one wall of a room and 40 ft from the wall at right angle to it. How many ft is it from the intersection of the two walls?

Answer 1

The chooses are:
*7
*21
*41
*49

Answer 2

Na. Same answer in google.

Answer 3

let x axis be one wall, next wall is y axis and the intersection is (0,0)

d= sqrt rt (40^2 +9^2) = sqrt 1600 + 81 = ? ( you can do it)

walang anuman