Sign in
← Problem 174: (2011 AMC 10b, 17) →
Search
Go to
Problem 174: (2011 AMC 10b, 17)
In the given circle, the diameter $\overline{EB}$ is parallel to $\overline{DC}$, and $\overline{AB}$ is parallel to $\overline{ED}$. The angles $AEB$ and $ABE$ are in the ratio $4 : 5$. What is the degree measure of angle $BCD$? $\textbf{(A)}\ 120 \qquad$ $\textbf{(B)}\ 125 \qquad$ $\textbf{(C)}\ 130 \qquad$ $\textbf{(D)}\ 135 \qquad$ $\textbf{(E)}\ 140$
Solution
Exercise 174: Solution
In a circle, the diameter $\overline{EB}$ is parallel to the chord $\overline{DC}$, and the chord $\overline{AB}$ is parallel to the chord $\overline{ED}$. The angles $AEB$ and $ABE$ are in the ratio $2:7$. What is the degree measure of angle $BCD$?
Search Go to Prev      Next

Contact Us

Thanks! Your message has been sent.