Circle Parts A8Bea4
1. **Problem Statement:** Draw a circle named H with radii, diameter, chords, tangent, and secant lines as described.
2. **Step 1: Draw circle H**
- Use a compass to draw a circle.
- Label the center as $H$.
3. **Step 2: Draw radii HA, HE, HI**
- Draw three lines from center $H$ to points $A$, $E$, and $I$ on the circle.
- These lines are radii, so $HA = HE = HI$ (all equal to the radius).
4. **Step 3: Draw diameter AE**
- Connect points $A$ and $E$ with a straight line passing through $H$.
- Since $AE$ passes through the center, $AE$ is the diameter.
- Diameter length $AE = 2 imes$ radius.
5. **Step 4: Draw chords XE and AE**
- $AE$ is already a chord (also diameter).
- Draw chord $XE$ connecting point $X$ on the circle to $E$.
6. **Step 5: Draw tangent line $t$ at point $X$**
- Tangent line $t$ touches circle $H$ at exactly one point $X$.
- It does not cross inside the circle.
- By definition, tangent is perpendicular to radius at point of tangency: $t ot HX$.
7. **Step 6: Draw secant line $EI$**
- Draw line passing through points $E$ and $I$ extending beyond both.
- Secant line intersects circle at two points.
**Summary:**
- Circle $H$ with center $H$.
- Radii $HA$, $HE$, $HI$ equal.
- Diameter $AE = 2 imes$ radius.
- Chords $AE$ and $XE$.
- Tangent line $t$ at $X$ perpendicular to radius $HX$.
- Secant line $EI$ passing through $E$ and $I$.
This completes the drawing and understanding of the circle and its parts.