learylillian
learylillian learylillian
  • 16-04-2020
  • Mathematics
contestada

its for geometry and i dont know it pls help​

its for geometry and i dont know it pls help class=

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Importance
Importance Importance
  • 16-04-2020

Hello.

The angle shown for 1 (and 3) is ∠40.

A straight line is shown, which is 180°. So the measure of ∠4 is 140°

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