Use the Figure to Find the Exact Value of the Trigonometric

Multiple Choice

Use the figure to find the exact value of the trigonometric function. ​
Sec 2θ​ ​
A = 1,b = 8
​

A) ​ $\frac { 63 } { 64 }$
B) $\frac { 63 } { 65 }$
C) ​ $\frac { 64 } { 65 }$
D) ​ $\frac { 65 } { 63 }$
E) $\frac { 65 } { 64 }$