Page 129 - Math Course 1 (Book 2)
P. 129
Geometric Area: Parallelogram
Your Turn!
Perimeter and Area on the Coordinate Plane
A. The vertices of a quadrilateral are A(–1, 1), B. The vertices of a quadrilateral are A(–1, 1),
B(1, 4), C(5, 4), and D(3, 1). Determine whether B(1, 4), C(5, 4), and D(3, 1).Find the perimeter of
the quadrilateral is a square, a rectangle, or a quadrilateral ABCD.
parallelogram.
A. 14 units
A. square B. 15.21 units
B. rectangle C. 7.61 units
C. parallelogram D. 12 units
Answer Answer
C. The vertices of a quadrilateral are A(–1, 1), B(1, 4), C(5, 4), and D(3, 1).
Find the area of quadrilateral ABCD.
A. 7 units 2
B. 14 units 2
C. 14.42 units 2
D. 12 units 2
Answer
121
