| A | B |
|---|
| area of trapezoid | A= h(b1+b2)/2 |
| area of square | A=lw |
| area of rectangle | A=lw |
| area of triangle | A=bh/2 |
| degrees in a triangle | 180 |
| degrees in a circle | 360 |
| degrees in a right angle | 90 |
| an angle with less than 90 degrees | acute |
| an angle with more than 90 degrees | obtuse |
| angle with exactly 180 degrees | straight |
| angle with exactly 90 degrees | right |
| triangle with no equal sides | scalene |
| triangle with 2 equal sides | isosceles |
| triangle with 3 equal sides | equilateral |
| prime number | has exactly 2 factors |
| composite number | has more than 2 factors |
| number of ounces in a pound | 16 |
| number of pints in a quart | 2 |
| volume formula for prisms | V=lwh |
| number of feet in a yard | 3 |
