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marlo32huerta marlo32huerta
  • 28-04-2014
  • Mathematics
Answered

A quadrilateral has angles that measure 87°, 69°, and 104°. What is the measure of the fourth angle?

Verified Answer :

khalathomas70 khalathomas70
  • 28-04-2014

The answer should be ................... 100

Answer Link
tadvisohil886
tadvisohil886 tadvisohil886
  • 29-04-2014

Sum of angles of quadrilateral = 360

87 + 69+ 104 + x = 360

156 + 104 +x = 360

260 + x = 360

thus, x = 100

Thus, the measure of the fourth angle is 100 degrees

Answer Link

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