The adjacent side of an unknown angle in a right triangle is half as long as the hypotenuse. What is the measure of this unknown angle? a) There is not enough information given to find the angle O b ) c) d)Determine the value of the angle whose terminal arm passes through the point (-V3, -1) . O a) 7m Ob) 57 6 O c) 3 O d)The hypotenuse of a right triangle is twice as long as the opposite side of ar unknown angle. What is the measure of this unknown angle? a) There is not enough information given to find the angle (b) O c 5 O d)Determine the value of the angle whose terminal arm passes through the point (-1, V3) a) 57 6 O b) : O c) 21 O d) 3If an angle in a right triangle is - and the length of the opposite side to this angle is 18 cm, how long would the hypotenuse of the triangle be? a) 31.18 cm b) 25.46 cm O c) 18 cm O d) 12.73 cm