Category: Trigonometry

Complete the sentence below. Triangles for which two sides and the angle opposite one of them are known (SSA) are referred to as the___________________.   Solution:-   Triangles for which…

Determine if the statement below is true or false. The law of sine can be used to solve triangles where three sides are known.   Solution:-   False.  

Complete the sentence below. For a triangle with sides a, b, c, and opposite angles A, B, C, the law of sines states that__________________.   Solution:-   For a triangle…

Find the central angle θ which forms a sector of area 21 square feet of a circle of radius 11 feet.   Solution:-   A central angle is an angle…

Find the area A of the sector of a radius 30 feet formed by the central angle radian.   Solution:-   A central angle is an angle whose vertex is…

Find the length s of the arc of a circle of radius 85 centimeters subtended by the central angle 36°.   Solution:-   A central angle is an angle whose…

Find the central angle θ which subtends an arc of length 53 miles of a circle of radius 51 miles.   Solution:-   A central angle is an angle whose…

Find the length s of the arc of a circle of radius 75 meters subtended by the central angle radian.   Solution:-   A central angle is an angle whose…

Convert the angle in radians to degrees. Express your answer in decimal form. 5.63   Solution:-   Consider a circle of radius r. A central angle of a revolution (360°)…

Convert the angle in degrees to radians. -19° Solution:-   Consider a circle of radius r. A central angle of a revolution (360°) will subtend an arc equal to the…