What is the value of a in the question a/35 +20= 18

Δabc is dilated by a scale factor of 3 with the origin as the center of dilation to form δa′b′c′. the slope of is -1.2. the length of is p units, the length of is q units, and the length of is r units. the slope of is . the length of is units.

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

Find the value of x. give reasons to justify your solutions! c ∈ ae