Which of the following measurements could be the side lengths of a right triangle?

a. 30 in, 48 in, 60 in
b. 36 in, 48 in, 60 in
c. 36 in, 48 in, 72 in

Quadrilateral abcd in the figure below represents a scaled-down model of a walkway around a historic site. quadrilateral efgh represents the actual walkway. abcd is similar to efgh. what is the total length, in feet of the actual walkway?

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41

If chord ab is congruent to chord cd, then what must be true about ef and eg?