Question 25 Answer and Explanation _ACT April 2022 Form Z08 Math Section

Question 25 Answer and Explanation _ACT April 2022 Form Z08 Math Section

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25. In right triangle △JKL, the right angle is at K, the length of JK is 10 cm, and sin L = $\frac{5}{11}$ . What is the value of cos J ?

A. $\frac{5}{11}$

B. $\frac{6}{11}$

C. $\frac{5}{\sqrt{96}}$

D. $\frac{6}{\sqrt{96}}$

E. $\frac{5}{\sqrt{146}}$

Answer and Explanation

Your Answer is

Correct Answer is A

Explanation

In a right triangle, cosJ=sinL=5/11