6.1 6.2 with bearings.notebook
March 01, 2012
Review 6.1/6.2 Applications with Bearings
Ex. 3: A surveyor finds that a tree on the opposite bank of a river, flowing due east, has a bearing of N22o E from a certain point and a bearing of N 15o W from a point 400 feet downstream. Find the width of the river.
Feb 26­11:40 AM
Ex. 4: Two ships leave a port at 9am. One travels at a bearing of N 53o W at 12 miles per hour and the other travels at a bearing of S 67o W at 16 miles per hour. Approximate how far apart they are a noon that day.
Feb 27­1:11 PM
Feb 27­1:04 PM
Ex. 5: A parking lot has the shape of a parallelogram. The lengths of two adjacent sides are 70 meters and 100 meters. The angle between the two sides is 70o. Asphalt costs $0.17 per square meter. How much will it cost to cover the parking lot in asphalt?
Feb 27­1:13 PM
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6.1 6.2 with bearings.notebook
March 01, 2012
Ex: Find the area of a hexagon inscribed in a circle with radius 8 cm.
Feb 22­2:36 PM
Mar 1­8:50 AM
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