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5 votes
1.

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

1. Si BM es mediana del triángulo ABC, calcula x. B A 5x - a M 20-a C-example-1
User Quatisha
by
8.8k points

2 Answers

6 votes

Hello!

so:

AM = MC

5x - a = 20 - a

5x = 20

x = 20/5

x = 4

so the answer is x = 4

User Ian Ozsvald
by
7.7k points
3 votes

Answer:

x = 4

Explanation:

5x - a = 20 - a

5x = 20

x = 4

User Argelia
by
9.1k points