A basic highway curve connecting two straight sections of road is often circular. In the figure, the points P and S mark the beginning and end of the curve. Let Q be the point of intersection where the two straight sections of highway leading into the curve would meet if extended. The radius of the curve is R, and the central angle denotes how many degrees the curve tums. *** If R=958 ft and 0=40°, find the distance d between P and Q. The distance between P and Q, denoted as d, is 348.7 ft. (Simplify your answer. Type an integer or a decimal. Round to the nearest tenth as needed.) Choose an expression in terms of R and 0 for the distance between M and N below. A. B. R 99/199 OC. D. R sin COS V R R(1-cos) R sin
A basic highway curve connecting two straight sections of road is often circular. In the figure, the points P and S mark the beginning and end of the curve. Let Q be the point of intersection where the two straight sections of highway leading into the curve would meet if extended. The radius of the curve is R, and the central angle denotes how many degrees the curve tums. *** If R=958 ft and 0=40°, find the distance d between P and Q. The distance between P and Q, denoted as d, is 348.7 ft. (Simplify your answer. Type an integer or a decimal. Round to the nearest tenth as needed.) Choose an expression in terms of R and 0 for the distance between M and N below. A. B. R 99/199 OC. D. R sin COS V R R(1-cos) R sin
Elementary Geometry for College Students
6th Edition
ISBN:9781285195698
Author:Daniel C. Alexander, Geralyn M. Koeberlein
Publisher:Daniel C. Alexander, Geralyn M. Koeberlein
Chapter10: Analytic Geometry
Section10.CT: Test
Problem 1CT
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