# auto generate barcode vb net To three significant digits, the radius r of the 40th parallel is 3030 mi. in Visual Studio .NET Generation QR in Visual Studio .NET To three significant digits, the radius r of the 40th parallel is 3030 mi.

To three significant digits, the radius r of the 40th parallel is 3030 mi.
QR Code JIS X 0510 Reader In Visual Studio .NET
Using Barcode Control SDK for .NET Control to generate, create, read, scan barcode image in .NET framework applications.
Encoding QR In .NET
Using Barcode printer for Visual Studio .NET Control to generate, create QR Code JIS X 0510 image in Visual Studio .NET applications.
Fig. 4.6
Using Barcode scanner for Visual Studio .NET Control to read, scan read, scan image in VS .NET applications.
Encode Barcode In VS .NET
Using Barcode generator for VS .NET Control to generate, create bar code image in .NET framework applications.
CHAPTER 4 Solution of Right Triangles
Bar Code Recognizer In VS .NET
Using Barcode reader for Visual Studio .NET Control to read, scan read, scan image in .NET applications.
Encode QR-Code In C#.NET
Using Barcode generator for Visual Studio .NET Control to generate, create QR-Code image in Visual Studio .NET applications.
4.11 Find the perimeter of a regular octagon inscribed in a circle of radius 150 cm.
QR Drawer In .NET Framework
Using Barcode creation for ASP.NET Control to generate, create QR Code image in ASP.NET applications.
Encoding QR In VB.NET
Using Barcode generator for Visual Studio .NET Control to generate, create QR Code JIS X 0510 image in .NET framework applications.
In Fig. 4.7, two consecutive vertices A and B of the octagon are joined to the center O of the circle. The triangle OAB is isosceles with equal sides 150 and / AOB 360 /8 45 . As in Prob. 4.9, we bisect / AOB to form the right triangle MOB. Then MB OB sin / MOB 150 sin 22 30 150(0.3827) 57.4, and the perimeter of the octagon is 16MB 16(57.4) 918 cm.
Generate European Article Number 13 In .NET Framework
Using Barcode generator for .NET framework Control to generate, create European Article Number 13 image in .NET applications.
UPC Symbol Generator In .NET Framework
Using Barcode maker for Visual Studio .NET Control to generate, create Universal Product Code version A image in Visual Studio .NET applications.
15 0
Generate GS1 DataBar Limited In Visual Studio .NET
Using Barcode creation for .NET Control to generate, create GS1 DataBar-14 image in .NET applications.
Paint 2/5 Interleaved In VS .NET
Using Barcode printer for .NET Control to generate, create ITF image in VS .NET applications.
1 M 22 2 1 22 2 150
USS Code 128 Encoder In Java
Using Barcode maker for Java Control to generate, create Code128 image in Java applications.
Recognize ECC200 In Java
Using Barcode scanner for Java Control to read, scan read, scan image in Java applications.
Fig. 4.7
Creating Data Matrix ECC200 In Java
Using Barcode generator for Eclipse BIRT Control to generate, create Data Matrix image in BIRT applications.
GS1-128 Creation In Visual Studio .NET
Using Barcode printer for Reporting Service Control to generate, create EAN / UCC - 14 image in Reporting Service applications.
4.12 To find the width of a river, a surveyor set up his surveying equipment at C on one bank and sighted across to a point B on the opposite bank; then, turning through an angle of 90 , he laid off a distance CA 225 m. Finally, setting the equipment at A, he measured / CAB as 48 20 . Find the width of the river.
Scanning Data Matrix ECC200 In .NET Framework
Using Barcode reader for .NET Control to read, scan read, scan image in Visual Studio .NET applications.
ECC200 Generator In C#
Using Barcode printer for .NET Control to generate, create DataMatrix image in .NET framework applications.
See Fig. 4.8. In the right triangle ACB, CB AC tan / CAB 225 tan 48 20 225(1.1237) 253 m
European Article Number 13 Generator In None
Using Barcode encoder for Online Control to generate, create EAN-13 image in Online applications.
Generate Matrix 2D Barcode In C#.NET
Using Barcode drawer for .NET framework Control to generate, create Matrix 2D Barcode image in .NET framework applications.
Fig. 4.8
4.13 In Fig. 4.9, the line AD crosses a swamp. In order to locate a point on this line, a surveyor turned through an angle 51 16 at A and measured 1585 feet to a point C. He then turned through an angle of 90 at C and ran a line CB. If B is on AD, how far must he measure from C to reach B
CB AC tan 51 16 1585(1.2467) 1976 ft
Fig. 4.9
CHAPTER 4 Solution of Right Triangles
4.14 From a point A on level ground, the angles of elevation of the top D and bottom B of a flagpole situated on the top of a hill are measured as 47 54 and 39 45 . Find the height of the hill if the height of the flagpole is 115.5 ft. (See Fig. 4.10.)
Manual: Let the line of the pole meet the horizontal through A in C. In the right triangle ACD, AC In the right triangle ACB, AC Then (115.5 BC)(0.9036) DC cot 47 54 BC cot 39 45 BC(1.2024) 115.5(0.9036) 1.2024 0.9036 DC/tan 47 54 BC/tan 39 45 . (115.5 BC)(0.9036). BC(1.2024).
349.283 (DB BC)/tan 47 54 .
Calculator: In the right triangle ACD, AC In the right triangle ACB, AC
Fig. 4.10
Then
BC tan 39 45r BC tan 47 54 BC tan 47 54 (tan 47 54 BC tan 39 45 tan 39 45 )BC BC
DB BC tan 47 54r DB tan 39 45 DB tan 39 45 DB tan 39 45 DB tan39 45r tan47 54r tan39 45r 45>60) 115.5tan (39 tan (47 54>60) tan (39 45>60) 349.271 BC tan 39 45
The height of the hill is 349.3 ft.
4.15 From the top of a lighthouse, 175 ft above the water, the angle of depression of a boat due south is 18 50 . Calculate the speed of the boat if, after it moves due west for 2 min, the angle of depression is 14 20 .
In Fig. 4.11, AD is the lighthouse, C is the position of the boat when due south of the lighthouse, and B is the position 2 min later.
CHAPTER 4 Solution of Right Triangles
Fig. 4.11
Manual: In the right triangle CAD, AC In the right triangle BAD, AB In the right triangle ABC, BC Calculator: In the right triangle CAD, AC In the right triangle BAD, AB In the right triangle ABC, BC BC