Short-answer questions 1 Find the length of x to two decimal places. 57 cm x 2 Find the length of the hypotenuse to two decimal places. 39° 104 cm 28° 3 A road rises 15 cm for every 2 m travelled horizontally. 15 cm Ꮎ 2 m Find the angle of slope 0 to the nearest degree. 72 65 4 a Find the sides of a right-angled triangle for which cos 0 = b Hence, find sin 0. and tan e 97 72 22 5 Find the length of side b to two decimal places. 6 Find two possible values for angle C to one decimal place. 7 Find the smallest angle in the triangle shown to one decimal place. A b 17 cm 36° 29° B 15 cm A 51% 35 cm 28 cm B 23 cm B 17 cm 8 A car travelled 30 km east, then travelled 25 km on a bearing of 070°. How far was the car from its starting point? Answer to two decimal places.