1. **Stating the problem:** We are given a geometric figure with two parallel horizontal lines and two pairs of parallel slanted lines forming a central triangle-like shape. The angles 62° and 50° are given at the top-left and bottom-left intersections respectively. We need to find the angles $x$ (bottom-right) and $y$ (top apex).
2. **Key properties and formulas:**
- Alternate interior angles formed by parallel lines are equal.
- The sum of angles in a triangle is $180^\circ$.
- Angles on a straight line sum to $180^\circ$.
3. **Find angle $y$ at the top apex:**
Since the top-left angle is $62^\circ$ and the top and bottom horizontal lines are parallel, the angle adjacent to $y$ on the top line is also $62^\circ$ (alternate interior angles).
The top apex angle $y$ and this $62^\circ$ angle form a straight line, so:
$$y + 62^\circ = 180^\circ$$
$$y = 180^\circ - 62^\circ = 118^\circ$$
4. **Find angle $x$ at the bottom-right:**
The bottom-left angle is $50^\circ$. Because the left and right slanted lines are parallel, the angle corresponding to $x$ on the bottom line is also $50^\circ$ (alternate interior angles).
The angles inside the triangle formed by the central slanted lines and the bottom horizontal line are $x$, $50^\circ$, and $y$ (already found as $118^\circ$). The sum of these angles is $180^\circ$:
$$x + 50^\circ + 118^\circ = 180^\circ$$
$$x + 168^\circ = 180^\circ$$
$$x = 180^\circ - 168^\circ = 12^\circ$$
**Final answers:**
$$x = 12^\circ$$
$$y = 118^\circ$$
Angle X Y 315Db3
Step-by-step solutions with LaTeX - clean, fast, and student-friendly.