abates950
abates950 abates950
  • 11-07-2018
  • Mathematics
contestada

In triangle CDE, two triangles add to be 100 degrees. The third angle must be 80 degrees.

True or false?

Respuesta :

estrellv
estrellv estrellv
  • 11-07-2018
true, all triangles equal 180 degrees
Answer Link
mkryukova19 mkryukova19
  • 11-07-2018
Sum of angles in any triangle = 180⁰.
If sum of two angles give 100⁰, them third angle (180-100)=80⁰.
So, the answer is true.
Answer Link

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