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11.2 Areas of Triangles, Trapezoids, and Rhombi

11.2 Areas of Triangles, Trapezoids, and Rhombi. What you’ll learn: To find areas of triangles To find areas of trapezoids and rhombi. Area of a Triangle. A=½bh Ex: Find the area of ABC. Area of a Trapezoid. b. h. b. Area of a Rhombus. A. B. If AC=20 and BD=24 The area would be

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11.2 Areas of Triangles, Trapezoids, and Rhombi

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  1. 11.2 Areas of Triangles, Trapezoids, and Rhombi What you’ll learn: To find areas of triangles To find areas of trapezoids and rhombi.

  2. Area of a Triangle A=½bh Ex: Find the area of ABC

  3. Area of a Trapezoid b h b

  4. Area of a Rhombus A B If AC=20 and BD=24 The area would be A=½2024 A=240 inches² D C

  5. Find the area of quadrilateral ABCD if AC=35, BF=18, and DE=10 A=490 units² B A E F C D

  6. Find the area of trapezoid RSTU with vertices R(4,2), S(6,-1), T(-2,-1), and U(-1,2)

  7. Find the area of rhombus MNPR with vertices at M(0,1), N(4,2), P(3,-2), and R(-1,-3)

  8. Rhombus RSTU has an area of 64 square inches. Find US if RT=8 in. S R U T

  9. Homeworkp. 14-34 even

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