Geometry Vocab

Front

What does the symbol '≅' represent in geometry?

Back

Congruent

Tags

CCSS.8.G.A.2

Front

What is the intersection of two planes?

Back

A line.

Tags

CCSS.HSG.CO.A.1

Front

What do you call angles that add up to 90°?

Back

Complementary Angles

Tags

CCSS.7.G.B.5

Front

What is a point that lies on the same plane as points H, F, and G?

Back

Any point that is coplanar, e.g., E.

Tags

CCSS.HSG.CO.A.1

Front

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

Back

Vertical Angles.

Tags

CCSS.7.G.B.5

Front

What do you call two lines that never meet?

Back

Parallel Lines.

Tags

CCSS.HSG.CO.A.1

Front

What is the term for angles that add up to 180°?

Back

Supplementary Angles.

Tags

CCSS.7.G.B.5

Front

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

Back

Angle Bisector.

Tags

CCSS.7.G.B.5

Front

What is the term for a straight line that touches a curve at one point?

Back

Tangent.

Front

What do you call a triangle with all sides of different lengths?

Back

Scalene Triangle.

Tags

CCSS.4.G.A.2