Which of the following measurements describe an angle at which the polygon has rota- tional symmetry? Select all that apply. 30° 45⁰ 60° 72° 90° 120° 135° 144° 150° 180°

Q: Approximate the area of a parallelogram that has sides of lengths a and b (in feet) if one angle at…

A: Approximate the area of a parallelogram that has sides of lengths a and b (in feet) if one angle at…

Q: Ashley maintains a circular flower garden that has a radius of 25 feet. She would like to construct…

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Q: 7 In the following figure, a sector of a circle has a central angle of 80°. The area of the circle…

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Q: Choose the quadrant in which the terminal side of this standard position angle is located: 105.7°…

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Q: Find the angle coterminal with –380° that has measure: a. Between 0° to 360° b. Between –360° to…

A: Given angle is -380°. a). To find coterminal angle, add 360° to the given angle. That is,…

Q: What is the angle of rotation for point G mapped to point H? D H. G O 72° clockwise O 90° clockwise…

A: We solve this with the help of the angle of rotation of Pentagon.

Q: The polygon ABCDEF has the internal angles measured in it as in the following figure and the…

A: Given:

Q: 57 You put your pencil tip on the Unit Circle at . You rotate counterclockwise through a Omeasure of…

A: The pencil is at 5π/6

Q: Which of the following is a point on the unit circle whose angle is -540°?

A: We will use trigonometry

Q: What is the measure of one interior angle of the regular polygon below? O 60 O 120 135 90

A: Given: A polygon

Q: 16. On the graph, AC=AB, calculate "x": 20° 50° X 4x 80° AND

A: We have to find the value of x.

Q: Which of the following angles has a measure greater than 90° and less than 180°? straight obtuse…

A: We have given angle greater than 90° and less than 180°. (i) Straight angle: This is the measure of…

Q: Find a coterminal angle between 0° and 360° or between 0 and 2π radians. 3) -555°

A: Coterminal angles : To find the coterminal angles we may add or subtract 360° of the terminal angles…

Q: Joe is driving along a road that takes a sharp right turn. At the vertex of the turn it is met by…

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Q: 2. In the morning, you find that a building casts a 300 foot shadow to the west. The angle of…

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Q: Find the indicated side x. (Use either the Law of Sines er the Law of Cosines, as LA 369 and 2CRA…

A: Given that ∠A=36°,∠C=84°,AC=3,BC=x.

Q: . A roof on a building is constructed as shown in the figure. What is the length of the vertical…

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Q: A ramp to the roof top parking lot of a building forms an angle of 15° with the ground and extends…

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Q: 6. Paula spots a glider located at an angle of elevation of 42°. The distance between the glider and…

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Q: If ZDBC is a right angle and mZCBA = 90°, which statment must be true? A D OABA bisects ZDBC O B. AB…

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