Document page
mathematicsprinted 103 · PDF 104
165 pagesrevision 46935
printed 103 · PDF 104
Page image rendered from the stored file at 110 dpi; it sharpens as you zoom. Outlines are placed from each region’s stored position on the page (595 × 842 pt).
readable
Source of this text: embedded text layer. The better of the embedded text and OCR is kept.
103
𝐴𝑟𝑒𝑎 = 1
2 𝑎𝑏
𝑎 and 𝑏 are the 2 sides which make the right angle. sin(90) is 1 which is not
written.
Pythagorean Theorem
𝑎2 + 𝑏2 = 𝑐2
This theorem relates the lengths of the sides of a right angled triangle. C is the
longest side of the triangle (hypotenuse) which is opposite of the right angle. A
and B are the other 2 sides.
Trigonometric Functions