1. Find the value of \(\sqrt{21}\) using a geometric method. (Only the construction diagram needs to be provided.)

2. Determine the value of \(2\sqrt{3}\) using a geometric method. (Only provide the construction diagram.)

3. Determine the value of √21 using a geometric method (only provide the construction steps).

4. Translate to English: "Find the value of √21 using a geometrical method. (Only construction markings are to be provided)"

5. Determine the value of √18 using geometric method. (Only provide the construction marks)

6. Determine the value of √19 using a geometric method. (Only construction marks are required.)

7. Find the value of √35 using a geometric method. (Only construction marks are required.)

8. Determine the value of \(2\sqrt{7}\) using a geometric method. (Only the construction marks are required.)

9. Determine the value of \( \sqrt{24} \) geometrically. (Only provide construction steps.)

10. Determine the value of √21 geometrically. (Provide only the construction steps.)