Group 21 Calculating Basic Trigonometric Ratios Group 1 question Find the following trigonometric ratios using a calculator. Make sure you use the correct units. Do not round. The answer will be a decimal number in the form a.bcd. That is, an integer digit and then three decimal digits. If the answer is negative, select a negative digit for the integer digit. Question 21.1 cos 73 Integer Digit: A Choose an answer First decimal digit: B Choose an answer Second decimal digit: C Choose an answer Third decimal digit: D Choose an