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Which statements are true?

Select each correct answer.


All triangles have 3 angles.

All triangles are plane figures.

All triangles have one right angle.

All triangles have 3 straight sides.

Only some triangles are polygons.

Respuesta :

matasvaicys

Answer:

1

Step-by-step explanation:

I think triangle has only 3 angles because otherwise it will turn the next shale and it will be like square or i dont know. Good luck :)

All triangles have 3 sides
All triangles are plane figures
All triangles have one right side

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