(3) Starting from a support joint, use method of joints todetermine the forces in members AE, BE, CE, and DE of theloaded truss. All triangles are isosceles.Ans: AE = 21.0 kN T, BE = 12.62 kN C, CE = 12.62 kN T,DE = 7 kN T30%10 kN4 mB4 mEC3 m16 kN

Answered: Image /qna-images/answer/4a1b4966-1619-4979-9923-da16d702229e.jpg

Answered: (3) Starting from a support joint, use…

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter11: Introduction To Trigonometry

Section11.4: Applications With Acute Triangles

Problem 39E

See similar textbooks

Similar questions

A wheel has equally spaced lug bolts. What is the measure of the central angle determined by two consecutive lug bolts if there are a 5 bolts? b 6 bolts?
In the drawing for Exercise 41, the bearing direction in which the airplane travels is described as north x0 east, where x is the measure of the angle from the north axis towards the east axis. Using a protector, find the approximate bearing of the airplane.
A rectangular solid has length L=12.6 mm, width W=23.8 mm, and height H=32.5 mm. Find the length of a diagonal AB from the upper left rear vertex to the lower right front vertex. Round the answer to 1 decimal place.
A triangle has a base of 8.4 cm and a height of 12.5 cm. What is the area of the triangle?
A windshield wiper rotates through a 1200 angle as it cleans a windshield. From the point of rotation, the wiper blade begins at a distance of 4 in. and ends at a distance of 18 in. The wiper blade is 14 in. in length. Find the area cleaned by the wiper blade.
Lamont works for an electric utility and Is Installing a 40 foot utility pole as shown. Lamont drills the anchor of a support cable into the ground 15 feet from the base of the pole. What is the minimum length of cable Lamont needs? Cable Utility Pole ta3D 90° Wire Anchor 15ft
A unit cirdle with center P is shown. In circde P, JPK is a right angle, mZ HPJ = ,mZ JPK, and mZ LPK=mZ HPJ+mZ JPK. %3D Determine the values of m Z LPK, and the lenghts of TM HJ. and JK. mZ LPK is Choose the lenght of LM is Choose HJ Choose JK Choose
A landscape designer is working on the plans for a residential yard. Her client wants a privacy hedge planted on three sides of the rectangular backyard. ( The side bordering the house will not be planted). The plant selected. For the hedge spans 5' when mature. If the backyard is 50 feet deep and 80 feet long and there is to be a plant at the corners of the hedge, how many hedge plants are required.

Recommended textbooks for you

Elementary Geometry For College Students, 7e

Geometry

ISBN:

9781337614085

Author:

Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:

Cengage,

Mathematics For Machine Technology

Advanced Math

ISBN:

9781337798310

Author:

Peterson, John.

Publisher:

Cengage Learning,

Linear Algebra: A Modern Introduction

Algebra

ISBN:

9781285463247

Author:

David Poole

Publisher:

Cengage Learning

Elementary Geometry For College Students, 7e

Geometry

ISBN:

9781337614085

Author:

Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:

Cengage,

Mathematics For Machine Technology

Advanced Math

ISBN:

9781337798310

Author:

Peterson, John.

Publisher:

Cengage Learning,

Linear Algebra: A Modern Introduction

Algebra

ISBN:

9781285463247

Author:

David Poole

Publisher:

Cengage Learning

Elementary Geometry for College Students

Geometry

ISBN:

9781285195698

Author:

Daniel C. Alexander, Geralyn M. Koeberlein

Publisher:

Cengage Learning

Trigonometry (MindTap Course List)

Trigonometry

ISBN:

9781305652224

Author:

Charles P. McKeague, Mark D. Turner

Publisher:

Cengage Learning

Trigonometry (MindTap Course List)

Trigonometry

ISBN:

9781337278461

Author:

Ron Larson

Publisher:

Cengage Learning

SEE MORE TEXTBOOKS

(3) Starting from a support joint, use method of joints to determine the forces in members AE, BE, CE, and DE of the loaded truss. All triangles are isosceles. Ans: AE = 21.0 kN T, BE = 12.62 kN C, CE = 12.62 kN T, DE = 7 kN T 30% 10 kN 4 m B 4 m E C 3 m 16 kN