areas of trapezoids, rhombi and kites chapter 11 section 2

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Areas of Trapezoids, Rhombi and Kites

Chapter 11 Section 2

Area Formulas

Area of a Trapezoid

legleg

b1 = base 1

b2 = base 2

h = height

Height – the perpendicular distance between the 2 bases.

A = ½ h(b1 + b2)Area of trapezoid

Height

base base

Example 1

Area of a Kite or Rhombus

Rhombus› 4 equal sides.› Diagonals bisect

each other.› Diagonals are

perpendicular.

Kite› Adjacent sides are

congruent› No sides //.› Diagonals are

perpendicular

A = ½ d1d2

Area of Kites or Rhombi

Diagonal One Diagonal Two

Example 2

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