If the measure of arc QU is 85°, and the measure of arc RT is 35°, what is the value of y? A. 25 B. 42.5 C. 50 D. 60

from ABCD to A'B'C'D' : y=Cx; y would be A'B' and x would be AB 2.24 = C*5.6 The unit of the scale factor from ABCD to A'B'C'D' is 0.4 from A'B'C'D' to ABCD : y=Cx; y would be AB and x would be A'B' 5.6= C*2.24 The unit of the scale factor is from A'B'C'D' to ABCD is 2.5.

On Plato