Question

Use the figures to write a good definition of linear pair.
https://dlap.gradpoint.com/Resz/~0.vElU__FX8GsyUA6.aR8OpPmdkwVLWpqLaS0raI2YEvlr-xiBGjCxKM3lLIg/7234256,A/Assets/questions/quiz/geometry/geobicon/geobicon-e-17.png

Answer 1

Two angles are a linear pair if and only if they are next to each other.


Two angles are a linear pair if and only if they are vertical angles and are formed by rays


Two angles are a linear pair if and only if they share a side and a vertex and are supplementary.


Two angles are a linear pair if and only if they share a side and a vertex and are formed by rays.

Answer 2

I think it's the 3rd one?

Answer 3

A linear pair have 2 angles, when added, they form a line. They're supplementary angles that add up to 180 degrees; if this helps any.

Answer 4

https://imgur.com/a/mHHE297