Find the perimeter of the similar figure.
48cm
60cm
Perimeter = 120cm Perimeter = [?]cm

Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180

Which of the following shows the length of the third side, in inches, of the triangle below

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.