redburd redburd
  • 15-04-2021
  • Mathematics
contestada

Find the value of a in the diagram below:
20
40°
200°

Find the value of a in the diagram below 20 40 200 class=

Respuesta :

katiex28 katiex28
  • 15-04-2021
50

angles in triangle =180
180-40=140
the other angle is a right angle so 90°
140-90=50
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