tdkdjdj tdkdjdj
  • 21-06-2020
  • Mathematics
contestada

If a quadrilateral has 3 angles measure 60,45 and 100; find the measure of the fourth angle

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wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 21-06-2020

Answer:

The fourth angle is 155

Step-by-step explanation:

The sum of the angles of a quadrilateral are 360 degrees

60 + 45 + 100 + x = 360

Combine like terms

205+x = 360

Subtract 205 from each side

205+x-205 = 360-205

x =155

Answer Link
mserafino mserafino
  • 21-06-2020

Answer:

155

Step-by-step explanation:

Answer Link

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