11.3 Area of Other Quads Flashcards
1
Q
if the diagonals of a quad are perpendicular, then the area of the quad is…
A
1/2 the product of the lengths of the diagonals, or A=1/2d1d2
2
Q
use the last thm for…
A
rhombuses
squares
kites
other quads
3
Q
kite
A
a quad that had 2 pairs of consecutive congruent sides, BUT opposite sides are NOT congruent
4
Q
the diagonals of a kite are always…
A
PERPENDICULAR
5
Q
area of a trapezoid thm
A
the area of a trapezoid is 1/2 the product of the height and the sum of the bases, or A=1/2h(b1+b2)