IGCSE Mathematics November 2020 - 4MA1/1HR

IGCSE Mathematics November 2020 - 4MA1/1HR

Contents:
00:00 - Intro
00:10 - Question 1
00:48 - Question 2
01:59 - Question 3
03:10 - Question 4
04:57 - Question 5
07:30 - Question 6
08:26 - Question 7
09:41 - Question 8
10:18 - Question 9
11:16 - Question 10
12:54 - Question 11
15:11 - Question 12
16:39 - Question 13
18:18 - Question 14
19:24 - Question 15
20:36 - Question 16
23:24 - Question 17
26:31 - Question 18
28:33 - Question 19
30:33 - Question 20
31:29 - Question 21
34:59 - Question 22
37:42 - Question 23

[amelie]

Thank you so much for this- this really helped my maths gcse!

[scarletmouse]

hi there! at 35:22 how do you know they are isosceles triangles?

[liam_mc]

For Q21, why cant you just multiply 12² by 2?