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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asked Oct 8, 2017 59.7k views

1 Answer

Flayn · Answer 1 · 2017-10-14T15:53:46+0000

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