Which of the statements is TRUE? A. If three side lengths of a triangle are given, then the law of sines can be used to solve the triangle. B. The law of cosines can be used to solve any triangle given two sides and an angle. C. The law of cosines can only be used to solve oblique triangles. D. If three sides of a triangle are given, then the triangle formed is unique. Find the distance across the lake from A to C to the nearest yard, using the measurements shown in the figure. A. 193.44 yards B. 194.56 yards C. 206.73 yards D. 214.62 yards 140 yd 80° 160 yd . At the base of a pyramid, a surveyor determines that the angle of elevation to the top is 53°. At a point 75 meters from the base, the angle of elevation to the top is 35°. What is the distance from the base of the pyramid up the slanted face to the top? A. 98.24 m B. 110.73 m Top of Pyramid C. 124.36 m D. 139.21 m 18% 127 53 75 Base of Pyramid
Which of the statements is TRUE? A. If three side lengths of a triangle are given, then the law of sines can be used to solve the triangle. B. The law of cosines can be used to solve any triangle given two sides and an angle. C. The law of cosines can only be used to solve oblique triangles. D. If three sides of a triangle are given, then the triangle formed is unique. Find the distance across the lake from A to C to the nearest yard, using the measurements shown in the figure. A. 193.44 yards B. 194.56 yards C. 206.73 yards D. 214.62 yards 140 yd 80° 160 yd . At the base of a pyramid, a surveyor determines that the angle of elevation to the top is 53°. At a point 75 meters from the base, the angle of elevation to the top is 35°. What is the distance from the base of the pyramid up the slanted face to the top? A. 98.24 m B. 110.73 m Top of Pyramid C. 124.36 m D. 139.21 m 18% 127 53 75 Base of Pyramid
Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter5: Trigonometric Functions: Right Triangle Approach
Section5.CR: Chapter Review
Problem 1CC
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