Respuesta :

Answer:

The formula is 1/2  (b1 + b2)·h

where the height  is perpendicular  to the base b2

Step-by-step explanation:

H represents the height and b is the base.

Please give branliest

Answer:

A=[(a+b)/2] h

h is height from top base to bottom base

a is top base

b is bottom base