homework

Name…………………………………………… Date………………………………………

Course: CSMT 345-Surveying and Layouts

Homework 3: Individual work

Instructions:

Answer all questions by the deadline on March 22, 2020 at 11:59pm. ALL answers must be

complete.

Questions (Total = 20 points)

1. A survey traverse system produced the following figure.

D

C

A

B

Given that angles ABC = 135040’53’’, BAD = 56.310, BCD = 61.720 and that lines

AB=20.16’, DC= 18’9’’, and AD= 15’5’’,

A. Find angle CDA (2 points)

B. Find length BD and angle ADB (8 points)

2. A 60 ft chain is used to lay out corners of a building structure 250ft by 550ft by 450 ft. The temperature of the chain at the time of the measurement was 49°F.

a. What new distances are laid out to set the points at the stated distances? (3points)

b. Calculate the perimeter with the new measurements (2 points)

3. A surveying crew located point B that is 200ft in the direction of N400E from A and is directly to the east of C. If C is directly to the North of A,

a. Show the locations in a diagram (1 point)

b. Calculate the distance BC (2 points)

c. Calculate the area of ABC (2 marks)

Bonus points: 2 points for showing your calculations and exemplary work

Note: You can come see me early enough if you have any question(s) before the submission

deadline that is on March 22, 2020 at 11:59pm, via blackboard and in PDF or word document