Perpendicular,
Explanation:
I just drew it down on paper
Examples of inverse operations are addition and subtraction or multiplication and division.
Multiply <span>3/8 inch by 75 and divide by 5</span>
You multiply 76 by 0.93. That is 70.68 which rounds to 71. To check, (71/76) = ~93.
We can create a formula first.
X will be the unknown number
840= 357+x
-357 -357
483 = x
Hope this helps