Geometry ch. 9

1. Rectangle

1.1. Diagnals bisect

1.1.1. four right angles

1.2. Area = bh

1.3. 4 sides

2. Triangle

2.1. Area = bh/2

2.2. Can be and length

2.2.1. Angles=180

2.3. 3 sides

3. Square

3.1. All sides equal

3.1.1. All angles 90

3.2. Area = bh

3.3. 4 Sides

4. Rhombus

4.1. All sides equal

4.1.1. 4 sides

4.2. Angles = 360

4.2.1. 4 angles

4.3. Area= bh/2

5. Kite

5.1. diagnals are perpindicular

5.1.1. Own Catagory

5.2. Angles= 360

5.3. Area= a(b1+b2)/2

6. Trapazoid

6.1. One Set or Parallel Lines

6.2. Angles= 360

6.2.1. 4 angles

6.3. Area= a(b1+b2)/2