A | B |
Pythagorean Theorem | a^2 + b^2 = c^2 |
180 degrees | sum of the angles in a triangle |
360 | sum of the angles in a quadrilateral |
opposite/hypotenuse | sine ratio |
adjacent/hypotenuse | cosine ratio |
opposite/adjacent | tangent ratio |
45 degrees | What other acute angle will you find in a right triangle with a 45 degree angle? |
67 degrees | What other acute angle will you find in a right triangle with a 23 degree angle? |
7 degrees | What other acute angle will you find in a right triangle with a 83 degree angle? |
60 degrees | What is the size of an angle in a equilateral triangle? |