milesaballard
milesaballard milesaballard
  • 22-11-2016
  • Mathematics
contestada

Prove that a triangle cannot have two right angles.

A triangle cannot have two right angles. Suppose a triangle had two right angles.

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MollyCoyote
MollyCoyote MollyCoyote
  • 22-11-2016
all the internal angles of a triangle add up to 180 degrees. A triangle must have 3 angles and you can't have an angle of 0 degrees and 90+90 is 180
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