Area of Triangle Trigonometry

Calculate the area of the shown triangle.

• 18

• 12

• 6

• 9

Find the length of the missing side for the triangle shown.

Give your answer to one decimal place.

Find the size of the missing acute angle.

Give your answer to one decimal place.

Find the area of the triangle. Round your answer to the nearest tenth.(1 decimal place)

• 24.9 cm²

• 25 cm²

• 49.8 cm²

• 49.9 cm²

Find the area of the triangle. Round your answer to the nearest tenth.(1 decimal place)

• 19.7 cm²

• 19.8 cm²

• 19.9 cm²

• 19 cm²

Find the area of the triangle. Round your answer to the nearest tenth.(1 decimal place)

• 28.6 cm²

• 28 cm²

• 27.9 cm²

• 28.7 cm²

Find the area of the triangle. Round your answer to the nearest tenth.(1 decimal place)

• 12.0 cm²

• 10.1 cm²

• 11.5 cm²

• 10.2 cm²

Find the area of the triangle. Round your answer to the nearest tenth.(1 decimal place)

• 16.8 cm²

• 15.7 cm²

• 11.5 cm²

• 11.4 cm²

Find the length of side w.

• 21.4 cm

• 18.0 cm

• 36.5 cm

• 43.6 cm