1. **State the problem:** We are given a circle with points W, V, and X on the circumference. The arc WX measures $17x - 10$ degrees, and the inscribed angle at V intercepting arc WX measures $8x$ degrees. We need to find the measure of arc WX, denoted as $mWX$.
2. **Recall the inscribed angle theorem:** The measure of an inscribed angle is half the measure of its intercepted arc. Mathematically, if an inscribed angle measures $\theta$, and it intercepts an arc measuring $m$, then:
$$\theta = \frac{m}{2}$$
3. **Apply the formula:** Here, the inscribed angle at V is $8x$ and the intercepted arc WX is $17x - 10$. So:
$$8x = \frac{17x - 10}{2}$$
4. **Solve for $x$:** Multiply both sides by 2 to eliminate the denominator:
$$2 \times 8x = 17x - 10$$
$$16x = 17x - 10$$
Subtract $17x$ from both sides:
$$16x - 17x = -10$$
$$\cancel{16x} - \cancel{17x} = -10$$
$$-x = -10$$
Multiply both sides by $-1$:
$$x = 10$$
5. **Find $mWX$:** Substitute $x=10$ into $17x - 10$:
$$mWX = 17(10) - 10 = 170 - 10 = 160$$
**Final answer:**
$$mWX = 160^{\circ}$$
Arc Mwx 62025A
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