Nov 11

A short course in college mathematics, comprising thirty-six

Format: Paperback

Language: English

Format: PDF / Kindle / ePub

Size: 11.14 MB

Write down the tangents of ABC and CAB in as many ways as possible, using lines of the figure. 2 In Fig. 43, if AB is 15 cm and AC 12 cm in length, find the values of tan ABC and tan CAB. 3 From the tables write down the tangents of the following angles: Check your results on your calculator, i.e. enter the anaIe and press the TAN key. 4 Write down the tangents of: 5 From the tables find the angles whose tangents are: Check your results on your calculator, i.e. enter the number, press the INV key and then the TAN key. 6 When the altitude of the sun is 48° 24', find the height of a flagstaff whose shadow is 7.42 m long. 7 The base of an isosceles triangle is 10 mm and each of the equal sides is 13 mm.

Pages: 262

Publisher: Ulan Press (August 31, 2012)

ISBN: B00B3HNB8M

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