How to construct a square inscribed in a given circle. 1  A diameter of the circle is drawn.  A perpendicular bisector of the diameter is drawn using the method described in Perpendicular bisector of a segment. This is also a diameter of the circle.
To request a free report: 1  Download and print the PARAGARD Benefits Verificationâ  Request form. Click here to download. 2  Check PARAGARD Benefits Verificationâ  at the top and then complete the top portion of page 1. 3  Ask your healthcare professional to complete and sign the bottom of page 4  1. Read and sign page  2.
How effective are copper IUDs when used as emergency contraception? The ParaGard (copper) IUD is the most effective method of emergency contraception available. If you get it within 120 hours (5 days) after having unprotected sex, it's more than 99.9% effective at preventing pregnancy. Then, if you want to, you can keep it in to continue preventing pregnancy for up to 12 more years.