Identifying Dimensions
Select two points to define a line where the polygon will
break into two pieces.
What are the dimensions that can be used to find the
area of each of the possible shapes the composite
figure can be broken into?
28 cm
10 cm
rectangle:
triangle:
trapezoid:
18 cm
10 cm
Break

All of the following statements about the biosphere are true except: a. light and heat from the sun do not affect the biosphere. b. the biosphere gets resources from earth's crust, hydrosphere and atmosphere. c. like "biology", the name for the biosphere comes from the greek word for life. d. the biosphere includes all living organisms on earth's surface.