Question: Solve for the value of $z$ given the angles $(5z+1)^\circ$ and $59^\circ$ in a right angle configuration.
1. **State the problem:** We need to find the value of $z$ given two angles $(5z+1)^\circ$ and $59^\circ$ that together form a right angle.
2. **Understand the geometry:** The problem shows a right angle formed by two rays, with a diagonal line splitting the right angle into two smaller angles: $(5z+1)^\circ$ and $59^\circ$.
3. **Use the angle sum rule:** The sum of the two smaller angles must equal the right angle, which is $90^\circ$.
$$ (5z + 1) + 59 = 90 $$
4. **Simplify the equation:**
$$ 5z + 1 + 59 = 90 $$
$$ 5z + 60 = 90 $$
5. **Isolate $z$:**
$$ 5z = 90 - 60 $$
$$ 5z = 30 $$
6. **Divide both sides by 5:**
$$ z = \frac{30}{5} $$
$$ z = 6 $$
7. **Final answer:**
$$ \boxed{6} $$
Thus, the value of $z$ is 6.