Final answer:
The value of x is approximately 53.33°. The correct answer is not provided in the given options.
Step-by-step explanation:
To find the value of x, we can set up a proportion using the given information. The ratio ×°:z° is given as 2:3. This means that the measure of ×° is two-thirds of the measure of z°. We are also given that y is equal to 80°.
To find x, we need to determine the value of ×°. Since the ratio ×°:z° is 2:3, we can set up the proportion:
×° / z° = 2 / 3
Substituting the given value of y = 80° for z°, we have:
×° / 80° = 2 / 3
To solve for ×°, we can cross multiply:
3 × ×° = 2 × 80°
3 × ×° = 160°
Now, we can solve for ×° by dividing both sides of the equation by 3:
×° = 160° / 3
×° ≈ 53.33°
Therefore, the value of x is approximately 53.33°. The correct answer is not provided in the given options.