H= (2pier^2)/ 2pier all subtracted by s so the last equation from the picture.
Hope it helps!
The number of a acute angle in a rectangle is 89 through 1 the obtuse angle in a rectangle is 91 through inf and a right angle of a rectangle is 90 degrees
An angle adjacent to BOC would be COD or BAC.
An integer divided by its opposite always equals -1: this is false. Any number which is not 0 divided by it's opposite is in fact equal to -1, but since 0 is also an integer, it's false. You are right, good job!
