Geometry 1.4 Perimeter/Area in the Coordinate Plane

Is the polygon concave or convex?

• Concave

• Convex

Is the polygon concave or convex?

• Concave

• Convex

Classify the polygon by the number of sides.

Classify the polygon by the number of sides.

Find the perimeter of quadrilateral PQRS with the vertices P(2,4) Q(2,3) R(-2,-2) S(-2,3). Round to the nearest tenth.

Mathematical Equivalence

ON

Find the perimeter of the polygon with the vertices T(0,-2) U(3,5) V(-3,5)

Round to the nearest tenth.

Mathematical Equivalence

OFF

Find the area of the polygon with the vertices A(-3,3) B(-3,-1) C(4,-1) D(4,3)

Mathematical Equivalence

OFF

Find the perimeter of the square ADEF in the diagram. Round to the nearest tenth.

Mathematical Equivalence

OFF

Mathematical Equivalence

OFF

Find the area of square ADEF in the diagram.

Round to the nearest whole number. (Save this answer, you might need it again.)

Mathematical Equivalence

OFF