Oblique Triangle

Find the area of the given triangle to the nearest tenth.

• 291.1 sq. units

• 292.1 sq. units

• 293.1 sq. units

• 294.1 sq. units

A triangular field is 480 m on one side and 600 m on the other side. These sides make an angle of 70°. Determine the length of the third side and the area of the triangle.

Find the area of the given triangle below.

•  84 sq. units

•  86 sq. units

•  88 sq. units

• 90 sq. units

The sides of a triangle are 10 cm and 12 cm with 50° between them. What is the area of the triangle?

• 187.62 sq. units

• 187.63 sq. units

• 187.64 sq. units

• 187.65 sq. units

Two sides of a triangle with lengths 15 cm and 25 cm forms an angle of  between them. What is the area of the triangle to the nearest whole number?

Find the area of a triangle to the nearest whole number with sides of lengths 17 units, 21 units, and 25 units

• 173 sq. units

• 174 sq. units

• 175 sq. units

• 176 sq. units

What is the area of a triangular backyard garden having side lengths of 54 m, 42 m, and 38 m?

Mrs. Naing wants her triangular lawn covered with Bermuda grass. She then measured her lot to be 20 m, 27 m, and 32 m. What is the area of the lot she needs to cover?

Which of the following is the correct illustration of the given problem below?

"A hot air balloon is hovering over Valley Forge. Person A views the balloon at an angle of elevation of ! 25° while person B views the balloon at an angle of elevation of ! 40°. If A and B are 4000 feet apart, find the height of the balloon."

• 
• 
• 
•