Let A(1, -2, -1), B(-1, -4, 0), C(0, -2, 1)

question 22

Short Answer

Let A(1, -2, -1), B(-1, -4, 0), C(0, -2, 1), and D(2, 0, 0)be the vertices of a parallelogram in that order.
Find the area of the parallelogram to 4 decimal places.

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Definitions:

Christmas Bird Count

An annual bird census that helps assess the health of bird populations and guides conservation action.

Public Participation

The involvement of citizens in decision-making processes, typically regarding policies or projects that affect their community or environment.

Bird Populations

The number of individual birds within a specific species, locality, or habitat.

Passenger Pigeon

A species of bird that was once abundant in North America but became extinct in the early 20th century due to overhunting and habitat destruction.