How To Find Unknown Sides or Angles
1. Enter in either two sides OR one side and one angle.
2. Enter in the sides by Feet, Inches, and Fraction of an inch.
3. Press "Calculate"

Triangle Facts
1. The three angles of a triangle ALWAYS add up to 180 degrees.
2. A "right" triangle has one 90 degree angle called a "right" angle.
3. The other two angles in a right triangle always add to 90 degrees.
4. The side across from the right angle is called the hypotenuse.
5. The hypotenuse is always the longest side.

Answers To Diagrams
Stair Stringer: a = 32.09°
Deck Corner: c = 5 feet, 7 - 7/8 inches
Bracing: c = 10 feet