Difference between revisions of "2012 AMC 10A Problems/Problem 4"
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Let <math>\angle ABC = 24</math>° and <math>\angle ABD = 20</math>°. What is the smallest possible degree measure for <math>\angle CBD ? | Let <math>\angle ABC = 24</math>° and <math>\angle ABD = 20</math>°. What is the smallest possible degree measure for <math>\angle CBD ? | ||
| − | </math> \textbf{(A)}\ 0\qquad\textbf{(B)}\ 2\qquad\textbf{(C)}\ 4\qquad\textbf{(D)}\ 6\qquad\textbf{(E)}\ 12 $ | + | </math> \qquad\textbf{(A)}\ 0\qquad\textbf{(B)}\ 2\qquad\textbf{(C)}\ 4\qquad\textbf{(D)}\ 6\qquad\textbf{(E)}\ 12 $ |
Revision as of 18:42, 8 February 2012
Problem 4
Let 
° and 
°. What is the smallest possible degree measure for 
\qquad\textbf{(A)}\ 0\qquad\textbf{(B)}\ 2\qquad\textbf{(C)}\ 4\qquad\textbf{(D)}\ 6\qquad\textbf{(E)}\ 12 $
