Sunday
March 26, 2017

Post a New Question

Posted by on .

What value of x would make these pentagons similar?
Side A= 21
Side B= 3x-2
Side A'= 15
Side B'= 2x+1

  • geometry - ,

    Just set up the proportion

    (3x-2)/21 = (2+1)/15
    cross-multiply and solve for x (I got x=17)

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question