Answer:
As shown in picture, we have

Hope this helps!
:)
Explanation:
Let say right triangle ABC has A = 90 deg.
=> BC is hypotenuse.
=> BC = AC x BC/AC = AC/(AC/BC) =AC/cosC.
That's the way we've done!
S= to (-21) and u find s by adding a # plus 18 but the number has to be negative when the answer is negative and it has to be bigger than 18
Divide the width by 2, as that is your scale.
26 / 2 = 13
The house would be 13 inches long.