501 Geometry Questions

Test 3: Side-Angle-Side (SAS) Postulate: If the lengths of two pairs of
corresponding sides of two triangles are proportional and the correspon-
ding included angles are congruent, then the triangles are similar.

Set 33

Choose the best answer.

164. If ΔDFG and ΔJKL are both right and isosceles, which postulate
     proves they are similar?
     a. Angle-Angle
     b.Side-Side-Side
     c. Side-Angle-Side
     d.Angle-Side-Angle

B

A CG

F

E

(^314)
12
See Ratios and Proportions
AB : EF = 3:12
BC : FG = 1:4
3:12 = 1:4
Reduce each ratio,
1:4 = 1:4
“included”angle
501 Geometry Questions