89. Suppose that seating in a theater is in an area defined in polar coordinates where the pole is located at the front and center of the stage labeled as point A. The seating area is defined by -< 0< and 30 sr < 100, and the values of r are in feet. 4 b. Determine the amount of area for seating. Write the exact answer in terms of T and give an approximation to the nearest square foot. a. Sketch the seating area.

Q: Determine d on the circular sector shown. r = 9 s = 9 r = 9 O 57° 17' 45" O 60° 17' 45" O 28° 38'…

A:

Q: 8. Find the value of z. A P R '(42 – 10)°

A: An angle inscribed across a circle's diameter is always a right angle:

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A:

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A:

Q: 2. QR 50 48 14 R

A: Radius is perpendicular to tangents.

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A:

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A:

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A: Theorem The angle subtended by an arc of a circle at its center is twice the angle it subtends…

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A: Given,          Conside the circle to the right.

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A: topic - equation of circle

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A: We can find the area of the sector as below.

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A: Solving the problem by the property of finding area of arc.

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A: Here given two similar drawings. We have to find scale factor to complete the sketch.

Q: 1. MP 20 21 L -28

A: GivenMP=21LM=20LP=28

Q: 5. -the P- Rss Fig. 22.16 Circle Calculate the unknown marked angles in Fig. 22.16. State reasons…

A: