12-2 Area of Triangles and Quadrilaterals
1. Determine the area of the triangle.
Calculate the area of each triangle, utilizing your
knowledge of Geometric Mean.
2.
7. Determine the area of the parallelogram.
Calculate the area of the trapezoids below.
Round your answer to the nearest hundredth, if
necessary.
8.
3.
9.
4. Calculate the area of a triangle with the
following coordinates: (-7, 3), (0, 3), and
(-2, -6).
5. Calculate the area of a triangle enclosed by
the given equations.
y = x + 2, y = 2, x = 6
10. The area of a rhombus is 288 in2. If one of
the diagonals is double the length of the
other, what are the lengths of both diagonals?
11. The perimeter of a rhombus is 68 cm and one
diagonal is 30 cm. Find the area of the
rhombus.
12. The figure below is a kite. Round all answers
to the nearest hundredths, if necessary.
a. Find the length
of each diagonal.
6. Calculate the area of the parallelogram
created by the following coordinates:
(2, -3), (2, 1), (5, 0), (5, 4)
b. Find the perimeter
of the kite.
c. Find the area of the
kite.
12-2 Area of Triangles and Quadrilaterals
1. Determine the area of the triangle.
Calculate the area of each triangle, utilizing your
knowledge of Geometric Mean.
2.
7. Determine the area of the parallelogram.
Calculate the area of the trapezoids below.
Round your answer to the nearest hundredth, if
necessary.
8.
3.
9.
4. Calculate the area of a triangle with the
following coordinates: (-7, 3), (0, 3), and
(-2, -6).
5. Calculate the area of a triangle enclosed by
the given equations.
y = x + 2, y = 2, x = 6
10. The area of a rhombus is 288 in2. If one of
the diagonals is double the length of the
other, what are the lengths of both diagonals?
11. The perimeter of a rhombus is 68 cm and one
diagonal is 30 cm. Find the area of the
rhombus.
12. The figure below is a kite. Round all answers
to the nearest hundredths, if necessary.
a. Find the length
of each diagonal.
6. Calculate the area of the parallelogram
created by the following coordinates:
(2, -3), (2, 1), (5, 0), (5, 4)
b. Find the perimeter
of the kite.
c. Find the area of the
kite.