Q 1. Triangle PQ R is drawn with QR = 6.00cm, PR = 7.50cm, and ZPQ Ris 23.60 ( 38.7' or 141.3" O 23.6" or 156.4 ( 38.7" Q 2. A triangle has sides of lengths 4, 6, and 9. Find the measure of its smallest angle to the nearest degree. O 21 127 O 20 O 32 3. Convert 157.5 to radians. O 7 7 7T 4 O O4. Which graph shows an angle e of 300* in standard position? O 60 O O O 6015 Q 5. 0 is an angle in standard position whose terminal arm is in quadrant IV and cos 0 = Find sin 0. V26 O V26 O V26 O V 26 O 1 V26 O 1 V26 6. Consider angles A, B, and C such that cos A = cos 229, tan B = tan 295, and sin C' = sin 26", where 0"