a) Consider the following figure which includes two right-angled tri- angles of unknown side lengths a and b. 18 cm b a
Posted: Thu May 12, 2022 3:49 pm
a) Consider the following figure which includes two right-angled tri- angles of unknown side lengths a and b. 18 cm b a 60° 42° i) Find the length a. ii) Find the length b. b) Find all angles & where 0° < < 360° for which, tan 0 = -1. c) What is the hypotenuse of a right-angled triangle that has leg lengths of 12 and 5?