Answer:
The value of the Cos of x in the dilated triangle would be 16/34
Step-by-step explanation:
Cos ø = Adjacent/Hypotenuse ➡ Cos ø = A/H
The Cos of x in the original triangle is 8/17. If the triangle is dilated twice as larger then you would just multiply the fraction by two. 8/17 x 2 = 16/34.