Chapter 11.3: Areas of Other Quadrilaterals Flashcards
1
Q
Thm. 11.4 - Area of a Trapezoid
A
the area of a trapezoid is half the product of the height and the sum of the bases, or A=1/2h(b1+b2).
2
Q
Thm. 11.5
A
if the diagonals of a quadrilateral are perpendicular, then the area of the quadrilateral if half the product of the lengths of the diagonals, or A=1/2 (d1d2)