Elementary Geometry For College Students 7e
7th Edition
ISBN: 9780357028155
Author: Alexander
Publisher: Cengage
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Chapter 10.4, Problem 14E
To determine
To answer:
The analytic proof for the given theorem “The perpendicular bisector of the base of an isosceles
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Minimum number of times that activity should be recorded: 9 (3 each phase)
Sample calculation (Azimuth- Stars):
On 05th May 2006 at 11h00m00s UTC, a vessel in position 04°30'N 010°00'W observed Canopus
bearing 145° by compass. Find the compass error. If variation was 4.0° East, calculate the deviation.
GHA Aries (05d 11h):
028° 10.7'
Increment (00m 00s):
000° 00.0'
GHA Aries:
028° 10.7'
Longitude (W):
(-)
010° 00.0' (minus- since longitude is westerly)
LHA Aries:
018° 10.7'
SHA Canopus:
(+)
263° 59.0'
LHA Canopus:
282° 09.7'
S 052° 42.1'
Declination:
P=360-282° 09.7'= 77° 50.3' (If LHA>180°, P= 360-LHA)
A Tan Latitude/ Tan P
A Tan 04° 30' Tan 77° 50.3'
A = 0.016960803 S (A is named opposite to latitude, except when hour angle is between 090° and
270°)
B=Tan Declination/ Sin P
B= Tan 052° 42.1/ Sin 77° 50.3'
B=1.342905601 S (B is always named same as declination)
C=A+B=1.359866404 S (C correction, A+/- B: If A and B have same name- add, If different name-
subtract)
Tan Azimuth 1/ (CX…
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- 3) roadway Calculate the overall length of the conduit run sketched below. 2' Radius 8' 122-62 Sin 30° = 6/H 1309 16.4%. 12' H= 6/s in 30° Year 2 Exercise Book Page 4 10 10 10 fx-300MS S-V.PA Topic 1arrow_forwardWhat is a? And b?arrow_forwardMinistry of Higher Education & Scientific Research Babylon University College of Engineering - Al musayab Automobile Department Subject :Engineering Analysis Time: 2 hour Date:27-11-2022 کورس اول تحليلات تعمیر ) 1st month exam / 1st semester (2022-2023)/11/27 Note: Answer all questions,all questions have same degree. Q1/: Find the following for three only. 1- 4s C-1 (+2-3)2 (219) 3.0 (6+1)) (+3+5) (82+28-3),2- ,3- 2-1 4- Q2/:Determine the Laplace transform of the function t sint. Q3/: Find the Laplace transform of 1, 0≤t<2, -2t+1, 2≤t<3, f(t) = 3t, t-1, 3≤t 5, t≥ 5 Q4: Find the Fourier series corresponding to the function 0 -5arrow_forward3. Construct a triangle in the Poincare plane with all sides equal to ln(2). (Hint: Use the fact that, the circle with center (0,a) and radius ln(r), r>1 in the Poincaré plane is equal to the point set { (x,y) : x^2+(y-1/2(r+1/r)a)^2=1/4(r-1/r)^2a^2 }arrow_forwardn. g. = neutral geometry <ABC = angle ABC \leq = less or equal than sqrt{x} = square root of x cLr = the line in the Poincaré plane defined by the equation (x-c)^2+y^2=r^2 1. Find the bisector of the angle <ABC in the Poincaré plane, where A=(0,5), B=(0,3) and C=(2,\sqrt{21})arrow_forward2. Let l=2L\sqrt{5} and P=(1,2) in the Poincaré plane. Find the uniqe line l' through P such that l' is orthogonal to l.arrow_forwardLet A, B and C be three points in neutral geometry, lying on a circle with center D. If D is in the interior of the triangle ABC, then show that m(<ABC) \leq 1/2m(<ADC).arrow_forwardиз Review the deck below and determine its total square footage (add its deck and backsplash square footage together to get the result). Type your answer in the entry box and click Submit. 126 1/2" 5" backsplash A 158" CL 79" B 26" Type your answer here.arrow_forwardIn the graph below triangle I'J'K' is the image of triangle UK after a dilation. 104Y 9 CO 8 7 6 5 I 4 3 2 J -10 -9 -8 -7 -6 -5 -4 -3 -21 1 2 3 4 5 6 7 8 9 10 2 K -3 -4 K' 5 -6 What is the center of dilation? (0.0) (-5. 2) (-8. 11 (9.-3) 6- 10arrow_forwardSelect all that apply. 104 8 6 4 2 U U' -10 -8 -6 4 -2 2 4 6 10 -2 V' W' -4 -6 -8 -10 W V Select 2 correct answerts! The side lengths are equal in measure. The scale factor is 1/5. The figure has been enlarged in size. The center of dilation is (0.0) 8 10 Xarrow_forwardIn the graph below triangle I'J'K' is the image of triangle UK after a dilation. 104Y 9 CO 8 7 6 5 I 4 3 2 J -10 -9 -8 -7 -6 -5 -4 -3 -21 1 2 3 4 5 6 7 8 9 10 2 K -3 -4 K' 5 -6 What is the center of dilation? (0.0) (-5. 2) (-8. 11 (9.-3) 6- 10arrow_forwardQll consider the problem -abu+bou+cu=f., u=0 ondor I prove atu, ul conts. @ if Blu,v) = (b. 14, U) + ((4,0) prove that B244) = ((c- — ob)4;4) ③if c±vbo prove that acuius v. elliptic.arrow_forwardarrow_back_iosSEE MORE QUESTIONSarrow_forward_ios
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