Area of Parallelograms, Triangles, Trapezoids (Big Ideas Ch. 7)

Front

In a trapezoid, the bases are always_________.

Back

parallel

Front

What is the formula for the area of a trapezoid?

Back

Area = (1/2) × (Base1 + Base2) × Height

Front

What is the area of a trapezoid with bases 10 m and 6 m, and height 4 m?

Back

32 m²

Front

What is the formula for the area of a parallelogram?

Back

Area = Base × Height

Front

What is the area of a parallelogram with base 8 m and height 5 m?

Back

40 m²

Front

What is the formula for the area of a triangle?

Back

Area = (1/2) × Base × Height

Front

What is the area of a triangle with base 10 units and height 6 units?

Back

30 units²

Front

What is the area of a trapezoid with bases 12 m and 8 m, and height 5 m?

Back

50 m²

Front

What is the area of a triangle with base 4 units and height 3 units?

Back

6 units²

Front

In a parallelogram, opposite sides are_________.

Back

congruent