8. Each arm of this pinwheel is the image of another arm rotated around the center. What is the angle of rotation between one
arm and the next?
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To show that polygon abcde is congruent to polygon fghij, a must be used to make the two polygons coincide. a sequence of two transformations that can be used to show that polygon abcde is congruent to polygon fghij is .

50 ! pls ! 12.  building codes regulate the steepness of stairs. homes must have steps that are at least 13 inches wide for each 8 inches that they rise.

a. discuss how to find the slope of the stairs.
b. describe how changing the width or height affects the steepness of the stairs.

Any is very appreciated! (picture is provided below)not sure how to do this at all won't lie