triangle xyz is reflected over its hypotenuse to create a kite. what is the approximate distance from y to…

triangle xyz is reflected over its hypotenuse to create a kite. what is the approximate distance from y to y? round to the nearest tenth. 4.6 units 5.4 units 8.0 units 9.2 units
Answer
Explanation:
Step1: Find the area of triangle XYZ
The area of right - triangle $XYZ$ with legs $a = 5$ and $b = 12$ is $A=\frac{1}{2}\times5\times12 = 30$. Also, the area of triangle $XYZ$ can be expressed as $A=\frac{1}{2}\times$ (hypotenuse) $\times$ (altitude from $Y$ to $XZ$). The hypotenuse $XZ = 13$. Let the altitude from $Y$ to $XZ$ be $h$. Then $30=\frac{1}{2}\times13\times h$, so $h=\frac{60}{13}\approx4.615$.
Step2: Determine the distance from $Y$ to $Y'$
When the triangle is reflected over its hypotenuse, the distance from $Y$ to $Y'$ is twice the length of the altitude from $Y$ to the hypotenuse $XZ$. So the distance from $Y$ to $Y'$ is $d = 2h$. Substituting $h=\frac{60}{13}$, we get $d=\frac{120}{13}\approx9.2$.
Answer:
9.2 units