A circle is centered at an angle's vertex. The angle's rays subtend an arc that is 6.6 cm long, and 1/360th of the circle's circumference is 0.1 cm long.What is the angle's degree measure?6.666 degrees0.16.6≈ 0.018 degrees360360 0.1 =36 degrees0.1≈ 0.015 degrees6.62π 0.1 0.628 degrees

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Answered: A circle is centered at an angle's…

Trigonometry (MindTap Course List)

8th Edition

ISBN:9781305652224

Author:Charles P. McKeague, Mark D. Turner

Publisher:Charles P. McKeague, Mark D. Turner

Chapter7: Triangles

Section: Chapter Questions

Problem 3GP

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For Exercises 23 through 34, round the answers to 1 decimal place. 31. All dimensions are in inches. Find the shaded area of Figure 39-21. Area =(R2r2)2
A copper casting is in the shape of a prism with an equilateral triangle base. The length of each base side is 17.80 centimeters, and the casting height is 16.23 centimeters. Copper weighs 8.8 grams per cubic centimeter. Determine the weight of the casting in kilograms. One kilogram equals 1000 grams. Round the answer to 2 decimal places.
In trapezoid ABCD not shown, mA=x2+10, mB=x3+50 and mC=x5+50. Find all possible values of x.
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A ship is anchored off a long straight shoreline that runs north and south. From two observation points 4.5 miles apart on shore, the bearings of the ship arc S 73 W and N 17 W. What is the distance from the ship to the northernmost observation point? a. 4.3 mi b. 14.7 mi c. 4.7 mi d. 1.3 mi
For Exercises 23 through 34, round the answers to 1 decimal place. 26. All dimensions in Figure 39-16 are in millimeters. a. Find the radius of this circle. r=c2+4h28h b. Find the length of the arc (I). I=0.0175r
From the veranda of a beachfront hotel, Manny is searching the seascape through his binoculars. A ship suddenly appears on the horizon. If Manny is 80ft above the earth, how far is the ship out at sea? HINT: See Exercise 27 and note that 1mi=5280ft. An airplane reaches an altitude of 3mi above the earth. Assuming a clear day and that a passenger has binoculars, how far can the passengers see? HINT: The radius of the earth is approximately 4000 mi.
The Unified Thread may have either a flat or rounded crest or root (Figure 4-6). If the sides of the Unified Thread are extended, a sharp V-thread is formed (Figure 4-7). In Figure 4-7, H is the height of a sharp V-thread. The pitch, P, is the distance between two adjacent threads. Find dimensions A, B, and C as indicated. a. H=716A=_,B=_ b. H=38A=_,B=_ c. H=1516A=_,B=_ d. H=2132A=_,B=_ e. H=34A=_,B=_ f. P=14C=_ g. P=332C=_ h. P=120C=_ i. P=128C=_ j. P=316C=_

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