The three sides of a right-angled triangle have special names. The hypotenuse (\(h\)) is the longest side. It is opposite the right angle. The opposite side (\(o\)) is opposite the angle in question ( ...
The three trigonometric ratios can be used to calculate the size of an angle in a right-angled triangle. Calculate the angle QPR. Give the answer to one decimal place. Label the sides of the triangle ...