KingTylerJr
KingTylerJr KingTylerJr
  • 07-07-2020
  • Mathematics
contestada

A quadrilateral has angle measures of 120 degrees ,37 degrees and 48 degrees what is the measure of the forth angle

Respuesta :

Stephen46
Stephen46 Stephen46
  • 07-07-2020

Answer:

Let the fourth angle be x

Angles in a quadrilateral add up to 360°

To find the fourth angle add all the known angles and subtract them from 360°

That's

x + 120+37+48=360

x + 205 = 360

x = 360-205

x = 155°

Therefore the fourth angle is 155°

Hope this helps

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