45. If m4R = 40° in circle O, what is m40? The figure is not drawn to scale.

Q: 5. A 30.2 m long escalator rises 10.3 m. What is its angle of elevation, to the nearest degree?

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Q: In Euclidean geometry, pi is the constant ratio of circumstance of a circle to the diameter. The…

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Q: In the diagram, ABCDE is a circle centre O. AOD is a straight line and LAOC = 126°. Find; а. ZABC E…

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Q: 2. Refer to the figure below. Point O is a center of the circle, and BC is a segment. Solve for the…

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Q: Q3) A building was photographed using an aerial camera from a flying height of 1000 m. The photo…

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Q: In this problem, lengths are in inches. Express your answer BOTH as an exact answer (in terms of n)…

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Q: 0. Find the angle with least positive measure coterminal with-390°. b.390° a.30° c.330° d.-330°

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Q: 28. A surveyor fixes a baseline of 64 ft between two points A and B on a plot of land. F 40.1° 93.8°…

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Q: 2,07 km = _m

A: We have to convert 207 km in meter. We know that 1 km=1000 m Hence, 207 km=207×1000 m=207,000 m

Q: 5. The Area A of a regular polygon varies directly as the square of the side length a. Find the…

A: Given that area of a regular polygon varies directly as the square of teh side length a.And it is…

Q: What are the missing sides in the triangle written as integers or as decimals rounded to the nearest…

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Q: 25) Find the area of the shaded sector. Round to the nearest tenth. A A. 10.5 cm? 120° O S cm В.…

A: We have to find the area of the shaded region: According to figure, r=5 cmθ=120° Here shaded region…

Q: 0° arc of circle A has the same length as a 45° arc of circle B. What is the o of the radius of…

A: Given query is to find the ratio of the radius.

Q: . As shown in the diagram below, an 8 foot pole that stands 12 feet from the base of a flagpole is…

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Q: Solve for y using trig ratios. (Round to the nearest whole number) 38 /56° y 21 32 68

A: A triangle is a polygon with three sides. A right triangle is a triangle with one of its angles…

Q: 5. The length of the shadow of a building 27.89 meters tall is 34.62 me- ters. Find the angle (in…

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Q: 13. On circle R, mQT-mTS-120°. Find m/QRS and mZQTS. Explain each step of your solution. Figure not…

A: I am going to solve the problem by using some simple geometry to get the required result of the…

Q: 3. The circumference C varies directl as the diameter d. Find the equation of variation if C = 16.58…

A: Here is the solution:

Q: 8) Calculate the length of side c in the triangle below. 25.0 m 16.0 m

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Q: 15. Find the measure of the side labeled x 12 25°

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Q: Y. What is the mZWXY?

A: ∠WXY=∠WBY/2∠WXY=72°/2∠WXY=36°