Determine whether the figures are similar. if so, determine the scale factor a. yes; scale factor = 3/7 b. no c. yes; scale factor = 9/21 d. yes; scale factor = 2/5

The height of a triangle is 4 in. greater than twice its base. the area of the triangle is no more than 168 in.^2. which inequalitycan be used to find the possible lengths, x, of the base of the triangle?

Which composition of similarity transformations maps polygon abcd to polygon a'b'c'd'? a dilation with a scale factor less than 1 and then a reflection a dilation with a scale factor less than 1 and then a translation a dilation with a scale factor greater than 1 and then a reflection a dilation with a scale factor greater than 1 and then a translation

This is about circle theorems. someone asap : (