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.
After having some 15 or 20 boats over my life span, I have a pretty good knowledge of the how and whys of anchoring. size of anchor, length of rode ( 4 times the depth) chain, safety wiring clevises and the such. BUT. I don't have anywhere to tie the dang line to the boat. The eye is 1-1/2 feet behind the bow.