Area of an Oblique Triangle

Find the area to the nearest tenth

• a

• b

• c

• d

Determine the area of an oblique triangle given side lengths of 8 cm, 10 cm, and an included angle of 45 degrees.

• 25 cm^2

• 15 cm^2

• 30 cm^2

• 20 cm^2

Find the area of an oblique triangle when the side lengths are 10 cm, 12 cm, and the included angle is 120 degrees.

• 40 * sqrt(3) cm^2

• 30 * sqrt(3) cm^2

• 25 * sqrt(3) cm^2

• 60 * sqrt(3) cm^2

Find the area of an oblique triangle when the side lengths are 11 cm, 13 cm, and the included angle is 55 degrees.

• 47.7155 square cm

• 39.876 square cm

• 47.7155 square meters

• 56.234 square cm

Calculate the area of an oblique triangle with side lengths 5 cm, 7 cm, and an included angle of 60 degrees.

• 12.5 sq cm

• 8.75 sq cm

• 10.25 sq cm

• 15 sq cm

Find the area of an oblique triangle when the side lengths are 6 cm, 9 cm, and the included angle is 30 degrees.

• 10 square cm

• 13.5 square cm

• 18 square cm

• 15 square cm

Calculate the area of an oblique triangle with side lengths 12 cm, 15 cm, and an included angle of 75 degrees.

• 72.5 square cm

• 60 square cm

• 80 square cm

• 67.5 square cm

Calculate the area of an oblique triangle with side lengths 7 cm, 9 cm, and an included angle of 80 degrees.

• 21.45 square cm

• 27.96 square cm

• 14.78 square cm

• 35.64 square cm

Determine the area of an oblique triangle given side lengths of 3 cm, 5 cm, and an included angle of 40 degrees.

• 4.5 cm^2

• 6.25 cm^2

• 2.5 cm^2

• 3.75 cm^2