Angle Explorer: Journey to Geometry Mastery

Front

What is an isosceles triangle?

Back

A triangle with at least two sides of equal length.

Front

What is an equilateral triangle?

Back

A triangle with all three sides of equal length.

Front

How are triangles classified?

Back

Triangles are classified according to sides and angles.

Front

What is the sum of the interior angles of a triangle?

Back

180 degrees.

Front

What is a quadrilateral?

Back

A polygon with four sides.

Front

What is a scalene triangle?

Back

A triangle with all sides of different lengths.

Front

What is a right-angled triangle?

Back

A triangle that has one angle measuring 90 degrees.

Front

What is a polygon?

Back

A closed figure formed by a finite number of straight line segments.

Front

What is a vertex in geometry?

Back

A point where two or more lines meet.

Front

What is a diagonal in a polygon?

Back

A line segment connecting two non-adjacent vertices.