rubiconejo89 rubiconejo89
  • 08-12-2020
  • Mathematics
contestada


The diagram shows a triangle.
84
20u
36
What is the value of u?

Respuesta :

name8564
name8564 name8564
  • 08-12-2020

Answer:

3

Step-by-step explanation:

All angles of a triangle add to 180

84+36=120

And when you have 2 numbers next to each other you multiply so 3×20=60

and 60+120=180

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