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.
What anchor for 30' pontoon boat? What anchor for 30' pontoon boat? I have a 30' pontoon boat (with top deck - so extra wind surface blows side walls of boat). I use the boat in Lake Chickamauga which is on the Tennessee River by Chattanooga TN. I think the bottom is mostly mud/dirt.