geometry warm up. 10-2 area of trapezoids, rhombuses, and kites
TRANSCRIPT
Area of a Trapezoid• The height of a trapezoid is the perpendicular distance
between the bases.• You can find the area of a trap when you know the height
and lengths of its bases.
TOO (answer is a decimal)
• What is the area of a trapezoid with height 7cm and bases 12 cm and 15 cm?
TWAP
Find the area of the Trapezoid.
12
30°30°30
12 99
3√3
13 3 12 30
2A
63 3A
1
2A h b b
1(3 3) 422
(3 3)(21)
A
A
Area of Rhombus or a Kite• You can find the area of a rhombus or a kite when you
know the lengths of its diagonals.• Kites and Rhombi have Perpendicular diags!!