Concept explainers
The angle
Answer to Problem 47A
The angle is
Explanation of Solution
Given:
Angle shown in below figure:
Calculation:
Apply cos rule in triangle ABC as follows:
So, the side
Apply sine rule intriangle ABC as follows:
Angle
Angle
Apply cos rule in triangle
Apply sine rule intriangle
Angle
Angle
Apply sine rule intriangle
Angle
Angle
Thus, the angle is
Conclusion:
The angle is
Want to see more full solutions like this?
Chapter 72 Solutions
Mathematics For Machine Technology
- Solve the following machine shop exercises. Find x. All dimensions are in inches.arrow_forwardSolve the following machine shop exercises. Find distance y. All dimensions are in inches.arrow_forwardSolve the following machine shop exercises. Find dimension y. All dimensions are in inches.arrow_forward
- Solve the following exercises: Hole centrelines ABCD. a. If 1 = 8632', find 2. b. If 1 = 6747', find 1.arrow_forwardDetermine the answers to the following exercises which are based on corresponding parts. Refer to triangle EEG. a. Find the shortest side. b. Find the next shortest side. c. Find the longest side.arrow_forwardSolve the following exercises: A template is shown. All dimensions are in millimeters. Determine length x and length y to 2 decimal places.arrow_forward
- Solve the following exercises: In figure, H=P,J=M,K=L. All dimensions are in millimeters. Round the answers to 2 decimal places. a. Find HK. b. Find LM.arrow_forwardSolve the following exercises: In triangle EFG, find the value of the unknown angles for these given angle values.All dimensions are in inches. a. If E+ 81, find G. b. If G+ 8327', find F.arrow_forwardSolve the following exercises. Where necessary, round the answers to 2 decimal places unless otherwise specified. A triangular brass casting is shown. The block weighs 15.30 pounds. Brass weighs 526.7 pounds per cubic foot. Compute the height of the block. All dimensions are in inches.arrow_forward
- All dimensions are in inches. a. Find 1. b. Find x.arrow_forwardSolve the following exercises: Determine the values of 1 through 5. 1= 2= 3= 4= 5=arrow_forwardJeff and Helen want to carpet their family room, except for the entrance way and the semicircle in front of the fireplace, both of which they want to tile. aApproximately, how many square yards of carpeting are needed? bHow many square feet are to be tiled?arrow_forward
- Mathematics For Machine TechnologyAdvanced MathISBN:9781337798310Author:Peterson, John.Publisher:Cengage Learning,Elementary AlgebraAlgebraISBN:9780998625713Author:Lynn Marecek, MaryAnne Anthony-SmithPublisher:OpenStax - Rice UniversityHolt Mcdougal Larson Pre-algebra: Student Edition...AlgebraISBN:9780547587776Author:HOLT MCDOUGALPublisher:HOLT MCDOUGAL
- Glencoe Algebra 1, Student Edition, 9780079039897...AlgebraISBN:9780079039897Author:CarterPublisher:McGraw HillAlgebra & Trigonometry with Analytic GeometryAlgebraISBN:9781133382119Author:SwokowskiPublisher:CengageElementary Geometry For College Students, 7eGeometryISBN:9781337614085Author:Alexander, Daniel C.; Koeberlein, Geralyn M.Publisher:Cengage,