MathDB
1999 AMC 8 #14

Source:

June 17, 2011
geometrytrapezoidperimeter

Problem Statement

In trapezoid ABCDABCD , the sides ABAB and CDCD are equal. The perimeter of ABCDABCD is
[asy] draw((0,0)--(4,3)--(12,3)--(16,0)--cycle); draw((4,3)--(4,0),dashed); draw((3.2,0)--(3.2,.8)--(4,.8)); label("AA",(0,0),SW); label("BB",(4,3),NW); label("CC",(12,3),NE); label("DD",(16,0),SE); label("88",(8,3),N); label("1616",(8,0),S); label("33",(4,1.5),E);[/asy]
(A) 27(B) 30(C) 32(D) 34(E) 48 \text{(A)}\ 27\qquad\text{(B)}\ 30\qquad\text{(C)}\ 32\qquad\text{(D)}\ 34\qquad\text{(E)}\ 48