Question 47 Answer and Explanation _ACT June 2018 Form A11 Math Section

Question 47 Answer and Explanation _ACT June 2018 Form A11 Math Section

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47. In the figure shown below, A, B, and D lie on a circle whose center is O, a diameter is AB, CD is perpendicular to AB at C, the length of AD is 5 m, and the length of BD is 12 m. What is the length, in meters, of CD ?

A. $\frac{60}{13}$

B. $\frac{65}{12}$

C. 13

D. $\frac{156}{5}$

E. 60

Answer and Explanation

Your Answer is

Correct Answer is A

Explanation