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They are supplementary angles.

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Q: What is pair of angles that make up a line called?
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How do two intesecting line but not perpendicular look?

They make a pair of acute angles and a pair of obtuse angles. In rotational order, the angles are acute, obtuse, acute, obtuse.


When two adjacent angles have their exterior sides forming a straight line then the two angles are called?

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What does a two non-perpendicular bisecting line segments look like?

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What is the definition of the word adjacent angles?

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What is a pair of angles formed by two lines intersected by a third line?

More info needed. Are the 2 lines parallel, perpendicular, or? are the angles that you are interested in on opposite sides of the intersecting line or the same side. The intersecting line is called a transversal. If the original lines are parallel, angles between the 2 lines on opposite sides of the transversal are called alternate interior angles, etc.


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What is a pair of opposite angles formed by intersecting lines called?

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