Question 31 Answer and Explanation _ACT June 2009 Form 67C Math Section

Question 31 Answer and Explanation _ACT June 2009 Form 67C Math Section

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31. For △FGH, shown below, which of the following is an expression for y in terms of x ?

A. x + 4

B. $\sqrt{{x}^{2}+4}$

C. $\sqrt{{x}^{2}+8}$

D. $\sqrt{{x}^{2}-16}$

E. $\sqrt{{x}^{2}+16}$

Answer and Explanation

Your Answer is

Correct Answer is E

Explanation