1 So, the angles of an equilateral triangle are Congruent Angles. 2  A square and a rectangle have all their angles measuring 90Â°. So, the angles of a square and a rectangle are Congruent Angles. 3  Congruent Angles Figures have the same shape and size.  Congruent Angles Segments have the same length.
The Seachoice River Anchor will also catch and hold better on rough bottoms. Black vinyl-coated to protect the finish of your boat. Available in 12 and 15 lbs for smaller boats. Look to the 20 or 30 pound anchor for a typical pontoon.
The boat anchor does not actually 'hold', but its ability to penetrate the seabed and that seabedâs substantial consistency determines a good anchorage. Anchor rode cable and chain variations play an important part in the holding power of each boat anchor type. Trials in artificial test tanks can be misleading and it is uncertain what type of boat anchor design is best overall.