Question

1.

Si BM es mediana del triángulo ABC, calcula x.
B
A
5x - a
M
20-a
C

Answer 1

Hello!

so:

AM = MC

5x - a = 20 - a

5x = 20

x = 20/5

x = 4

so the answer is x = 4

Answer 2

x = 4

Explanation:

5x - a = 20 - a

5x = 20

x = 4