Answers, Solutions and Explanations for CAIE GCR IGCSE O Level Mathematics D 2002 Paper 1. If you have any queries or questions you would like the channel to answer and explain please comment them below or send them to: [email protected] TIMECODES: 0:00 - Instructions 1:26 - Question 1 a 2:51 - Question 1 b 4:35 - Question 2 a 7:37 - Question 2 b 8:26 - Question 3 a 11:01 - Question 3 b 12:26 - Interior Angles Formula Explanation 16:17 - Question 4 18:33 - Question 5 a 19:42 - Question 5 b 21:13 - Question 6 a 23:30 - Question 6 b 25:12 - Question 7 a 31:29 - Question 7 b 35:10 - Question 8 a 36:40 - Question 8 b 37:45 - Question 9 a 39:11 - Question 9 b 42:57 - Question 10 a 45:42 - Question 10 b 49:57 - Question 11 a 52:35 - Question 11 b 52:56 - Question 11 c 56:22 - Question 12 a 1:01:27 - Question 12 b 1:02:03 - Question 13 1:04:42 - Question 14 a 1:06:07 - Question 14 b 1:08:27 - Question 15 a and b 1:10:59 - Question 15 c 1:12:46 - Question 16 a 1:14:34 - Question 16 b 1:17:16 - Question 17 a 1:17:49 - Question 17 b 1:19:34 - Question 17 c 1:21:41 - Question 18 a 1:23:13 - Question 18 b 1:26:31 - Question 19 1:32:37 - Question 20 1:42:27 - Question 21 1:46:48 - Question 22 1:56:34 - Question 23 2:05:57 - Question 24 #Olevel #math #answers