CK-12 Geometry-Concepts

http://www.ck12.org Chapter 10. Perimeter and Area 9. 10. 11. ...

10.2. Area of a Parallelogram http://www.ck12.org 12. If the area of a parallelogram is 42units^2 and the base is 6 units, what ...

http://www.ck12.org Chapter 10. Perimeter and Area 10.3 Area and Perimeter of Triangles Here you’ll learn how to calculate the a ...

10.3. Area and Perimeter of Triangles http://www.ck12.org This is an obtuse triangle. To find the area, we need to find the heig ...

http://www.ck12.org Chapter 10. Perimeter and Area Find the height of the triangle. Find the perimeter. Find the area. Answers ...

10.3. Area and Perimeter of Triangles http://www.ck12.org Find the height of the triangle by using the geometric mean. Find the ...

http://www.ck12.org Chapter 10. Perimeter and Area 10.4 Area of Composite Shapes Here you’ll learn how to find the area of a com ...

10.4. Area of Composite Shapes http://www.ck12.org Split the shape into two rectangles and find the area of each. Ato p rectangl ...

http://www.ck12.org Chapter 10. Perimeter and Area Example C Find the area of the figure below. Divide the figure into a triangl ...

10.4. Area of Composite Shapes http://www.ck12.org Guided Practice Find the area of the rectangles and triangle. Find the area ...

http://www.ck12.org Chapter 10. Perimeter and Area 3. Find the areas of the composite figures. 4. 5. 6. ...

10.4. Area of Composite Shapes http://www.ck12.org 7. 8. 9. Use the figure to answer the questions. ...

http://www.ck12.org Chapter 10. Perimeter and Area What is the area of the square? What is the area of the triangle on the left ...

10.5. Area and Perimeter of Trapezoids http://www.ck12.org 10.5 Area and Perimeter of Trapezoids Here you’ll learn how to calcul ...

http://www.ck12.org Chapter 10. Perimeter and Area A=h(b 1 +b 2 ) Because the area of this parallelogram is made up of two congr ...

10.5. Area and Perimeter of Trapezoids http://www.ck12.org Example C Find the perimeter and area of the trapezoid. Even though w ...

http://www.ck12.org Chapter 10. Perimeter and Area 2. 3. Answers Use the formula for the area of a trapezoid. 1.^12 ( 18 )( 41 + ...

10.5. Area and Perimeter of Trapezoids http://www.ck12.org Trapezoid with bases 3 in and 7 in and height of 3 in. Trapezoid wit ...

http://www.ck12.org Chapter 10. Perimeter and Area What is the perimeter of the trapezoid? What is the area of the trapezoid? U ...

10.6. Area and Perimeter of Rhombuses and Kites http://www.ck12.org 10.6 Area and Perimeter of Rhombuses and Kites Here you’ll l ...