(a)
The sketch and label of a rectangular solid.
Answer to Problem 13A
The sketch and label of a rectangular is shown in Figure-(1).
Explanation of Solution
Project auxiliary lines that form right triangles containing the given angles, the axis of the hole, and the angles to be computed,
The sketch and label of a rectangular is shown below.
Figure-(1)
(b)
The angle of rotation
Answer to Problem 13A
The angle of rotation
Explanation of Solution
Write the expression for the angle
Here, the length of the side
Write the expression for the angle
Here, the length of the side
Write the expression for the angle
Calculation:
Consider the length of the side
Substitute
The length of the side
Substitute
Substitute
Conclusion:
The angle
(c)
The angle of tilt
Answer to Problem 13A
The angle of tilt
Explanation of Solution
Write the expression for the length
Write the expression for the angle
Calculation:
Substitute
Substitute
Conclusion:
The angle
Want to see more full solutions like this?
Chapter 76 Solutions
Mathematics For Machine Technology
- Considering that the consecutive dials on the natural gas meter rotate in opposite directions, what is the current reading in cubic feet of usage? The initial direction is clockwise.arrow_forwardA regular hexagon is rotated about a centrally located point as shown. How many rotations are needed to repeat the given hexagon, vertex for vertex, if the angle of rotation is a 30? b 60? c 90? d 240?arrow_forwardComplete the drawing so that the figure is reflected across a line l b line marrow_forward
- Refer to the drill jig shown. Determine 1.arrow_forwardFor the triangle shown, A=30, B=45, and a=32 centimeters. Find the remaining angle and sides.arrow_forwardAn amusement park ride the Octopus has eight support arms that are equally spaced about a circle. What is the measure of the central angle formed by two consecutive arms?arrow_forward
- Randy wants to attach a 17-foot string of lights to the top of the 15 foot mast of his sailboat, as shown in the figure. How far from the base of the mast should he attach the end of the light string?arrow_forwardFind the size of A to the nearest second?arrow_forwardJohn puts the base of a 13-foot ladder five feet from the wall of his house as shown in the figure. How far up the wall does the ladder reach?arrow_forward
- Use the Pythagorean Theorem to find the length of the leg in the triangle shown below.arrow_forwardDetermine the answers to the following exercises which are based on corresponding parts. Identify the angle that corresponds with each angle listed. All dimensions are in inches.arrow_forwardIn each of Exercises 11 through 14, three Views of the angular portion of a tool are shown. Do not use cutting and forming tool formulas in solving these exercises. For each exercise: a. Sketch and label a rectangular solid and the pyramid formed by the angular surface edges. Show the right triangles that contain A,B, and C . Identify the angles. b. Compute C . Given: A=2300 B=1000 a. (sketch) Use this figure for Exercises 13 and 14.arrow_forward
- Mathematics For Machine TechnologyAdvanced MathISBN:9781337798310Author:Peterson, John.Publisher:Cengage Learning,Elementary Geometry For College Students, 7eGeometryISBN:9781337614085Author:Alexander, Daniel C.; Koeberlein, Geralyn M.Publisher:Cengage,Elementary Geometry for College StudentsGeometryISBN:9781285195698Author:Daniel C. Alexander, Geralyn M. KoeberleinPublisher:Cengage Learning
- College Algebra (MindTap Course List)AlgebraISBN:9781305652231Author:R. David Gustafson, Jeff HughesPublisher:Cengage LearningTrigonometry (MindTap Course List)TrigonometryISBN:9781337278461Author:Ron LarsonPublisher:Cengage Learning