👤

Sagot :

1)

0 < x < 4

2) Aire(ABM) = (6x) / 2 = 3x

DM = 4-x

Aire (MCD) = ((3*(4-x)) / 2  = (12-3x) / 2 = 12/2 - 3x/2 = 6 - 3x/2

3) 3x = 6 - 3x/2

3x + 3x/2 = 6

6x/2 + 3x/2 = 6

9x/ 2 = 6

9x = 12

x = 12/9

x = 4/3

x doit mesurer 4/3.

© 2024 IDNLearn. All rights reserved.