iVerc
iVerc iVerc
  • 21-08-2019
  • Mathematics
contestada

Can someone Help me pleasee

Can someone Help me pleasee class=

Respuesta :

lilybeancat
lilybeancat lilybeancat
  • 21-08-2019

Answer:

20

Step-by-step explanation:

all angles of a triangle equal 180 so,

180-60=120

120-30=90

90-70=20

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