Arc Cd
1. **State the problem:**
We have a circle centered at point $P$ with diameters $\overline{AD}$ and $\overline{BE}$. We need to find the measure of the minor arc $\stackrel{\large{\frown}}{CD}$ in degrees.
2. **Identify given information:**
- $\overline{AD}$ and $\overline{BE}$ are diameters, so points $A, D, B, E$ lie on the circle.
- Points $A, B, C, D, E$ lie on the circle in clockwise order.
- Angle $A P E$ is a right angle ($90^\circ$).
- Angle $D P E = 33K - 9$ degrees.
- Angle $C P D = 20K + 4$ degrees.
3. **Analyze angles at the center:**
Since $A, B, C, D, E$ lie on the circle, arcs are defined by the central angles:
- $\angle A P E = 90^\circ$ corresponds to arc $\stackrel{\large{\frown}}{AE}$.
- $\angle D P E = 33K - 9$ degrees corresponds to arc $\stackrel{\large{\frown}}{DE}$.
- $\angle C P D = 20K + 4$ degrees corresponds to arc $\stackrel{\large{\frown}}{CD}$ (the quantity we want).
4. **Use diameters properties:**
- Since $\overline{AD}$ is a diameter, $A$ and $D$ are opposite points.
- Similarly, since $\overline{BE}$ is a diameter, $B$ and $E$ are opposite points.
- The full circle is $360^\circ$.
5. **Relate angles and arcs around the circle:**
Because $A, B, C, D, E$ lie in clockwise order, the arcs add to $360^\circ$:
$$\stackrel{\large{\frown}}{AB} + \stackrel{\large{\frown}}{BC} + \stackrel{\large{\frown}}{CD} + \stackrel{\large{\frown}}{DE} + \stackrel{\large{\frown}}{EA} = 360^\circ$$
Replace arcs with central angles:
- Arc $\stackrel{\large{\frown}}{EA}$ corresponds to angle $A P E = 90^\circ$ (given).
- Arc $\stackrel{\large{\frown}}{DE}$ corresponds to angle $D P E = 33K - 9$.
- Arc $\stackrel{\large{\frown}}{CD}$ corresponds to angle $C P D = 20K + 4$ (unknown to find).
Since $A$ and $D$ are endpoints of a diameter, the arc $\stackrel{\large{\frown}}{AD}$ is $180^\circ$.
Similarly, $B$ and $E$ are endpoints of a diameter, so arc $\stackrel{\large{\frown}}{BE} = 180^\circ$.
The points are ordered $A, B, C, D, E$, so we can split the circle accordingly.
6. **Set up equations for the arcs:**
- Arc $\stackrel{\large{\frown}}{AE} = 90^\circ$
- Arc $\stackrel{\large{\frown}}{DE} = 33K - 9$
- Arc $\stackrel{\large{\frown}}{CD} = 20K + 4$
Because $\overline{AD}$ is a diameter, the arc $\stackrel{\large{\frown}}{AD} = 180^\circ$.
We also know $\stackrel{\large{\frown}}{AE} + \stackrel{\large{\frown}}{ED} + \stackrel{\large{\frown}}{DA} = 360^\circ$ in some arrangement.
7. **Calculate $K$ using the angle sum around $P$ in triangle formed:**
Since $B$ and $E$ are endpoints of diameter $\overline{BE}$, the angle $A P E = 90^\circ$
We understand from the problem $D P E$ and $C P D$ are parts of the angle distribution along the circle.
8. **Sum arcs that span from $A$ around to $E$ via $C$ and $D$:
Total circle: $360^\circ = 90 + (33K - 9) + (20K + 4) + $ other arcs (not explicitly given).
Since the problem wants only minor arc $\stackrel{\large{\frown}}{CD}$, use:
- Recall $\angle DPE = 33K - 9$
- $\angle CPD = 20K + 4$
Sum of these angles form some part of circle, but it is not strictly solvable without assuming $K$.
9. **Assuming the angles $\angle DPE$ and $\angle CPD$ are adjacent central angles in the circle and total together with $\angle APE$ to 180$^\circ$ (as four points on half circle):**
$$90 + (33K - 9) + (20K + 4) = 180$$
Simplify:
$$90 + 33K - 9 + 20K + 4 = 180$$
$$33K + 20K + (90 - 9 + 4) = 180$$
$$53K + 85 = 180$$
Solving for $K$:
$$53K = 180 - 85 = 95$$
$$K = \frac{95}{53}$$
10. **Find the measure of minor arc $\stackrel{\large{\frown}}{CD}$:**
$$\stackrel{\large{\frown}}{CD} = 20K + 4 = 20 \times \frac{95}{53} + 4 = \frac{1900}{53} + 4 = \frac{1900}{53} + \frac{212}{53} = \frac{2112}{53} \approx 39.87^\circ$$
**Final answer:**
$$\boxed{39.87^\circ}$$