Basic Geometry Unit 10.5 – AREA Parallelograms, Triangles, & Trapezoids
Area of a Parallelogram A = bh b h
Find the area of each parallelogram. 3 m 3 m 4.3 in . 6.2 in.
Area of a Triangle A = 1/2 bh b h
Find the area of each triangle. 3 m 4 m 3.9 ft 6.4 ft
Area of a Trapezoid A = 1/2 h (b1 + b2) b 2 b 1 h
Find the area of each trapezoid. 5.25 m 6 m 7.5 m 10 ft 19 ft 7 ft 7.5 ft 8 ft
Questions? <ul><li>Homework </li></ul><ul><ul><li>10.5 pg 523 #3-28 </li></ul></ul>
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  1. 1. Basic Geometry Unit 10.5 – AREA Parallelograms, Triangles, & Trapezoids
  2. 2. Area of a Parallelogram A = bh b h
  3. 3. Find the area of each parallelogram. 3 m 3 m 4.3 in . 6.2 in.
  4. 4. Area of a Triangle A = 1/2 bh b h
  5. 5. Find the area of each triangle. 3 m 4 m 3.9 ft 6.4 ft
  6. 6. Area of a Trapezoid A = 1/2 h (b1 + b2) b 2 b 1 h
  7. 7. Find the area of each trapezoid. 5.25 m 6 m 7.5 m 10 ft 19 ft 7 ft 7.5 ft 8 ft
  8. 8. Questions? <ul><li>Homework </li></ul><ul><ul><li>10.5 pg 523 #3-28 </li></ul></ul>
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