Intro to Proof Flashcardizz

Front

What are two or more angles that add up to 180 degrees?

Back

Supplementary Angles

Front

What is a point that divides a segment into two congruent segments?

Back

Midpoint

Front

If ∠1 and ∠2 are supplementary, what can you conclude?

Back

Front

What is the definition of supplementary angles?

Back

Two angles that add up to 180 degrees.

Front

In a geometric proof, where do reasons go?

Back

Right side.

Front

What are two angles that add up to 90 degrees called?

Back

Complementary Angles

Front

What is the term for a line that divides an angle into two equal parts?

Back

Angle Bisector

Front

What is the term for a line that divides a segment into two equal parts?

Back

Line Bisector

Front

What is the sum of the angles in a triangle?

Back

180 degrees.

Front

What do you call angles that are opposite each other when two lines intersect?

Back

Vertical Angles