Advanced Engineering Mathematics
10th Edition
ISBN: 9780470458365
Author: Erwin Kreyszig
Publisher: Wiley, John & Sons, Incorporated
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1.A right angled triangle has a base of 4cm and height of 12cm. Calculate the length of the diagonals.
2.The diagonal of a rectangle is 90cm. One side has a length of 50cm.Determine:
a)the length of the other side.
b)the perimeter of the rectangle
3. A rectangle envelope has a length of 24cm and a diagonal measuring 40cm. Calculate:
a)the width of the envelope
b)the area of the envelope
4. A swimming pool is 50m by 25m. Peter is bored by his usual training routine, and decides to swim the diagonal of the pool. How many diagonal must be swim to complete his normal distance of 1500m? Give your answers to 2 decimal places.
5.A hiker walks 2.9km north, then 3.7km east. How far in metres is she from her starting point? Give answers to 2 decimal places.
6. A square has a diagonal of 14cm. What is the length of each side?
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