Unit 5 Flashcard 1: Lessons 1-3

Front

What is a convex polygon?

Back

A convex polygon is a polygon where all interior angles are less than 180 degrees, and no line segment between any two points on the boundary ever goes outside the polygon.

Front

How many sides does a heptagon have?

Back

A heptagon has 7 sides.

Front

What is the value of x if x + 2 = 7?

Back

x = 5.

Front

In kite ABCD, if AC = 44, what is EC?

Back

EC = 22.

Front

What is a characteristic of an irregular polygon?

Back

An irregular polygon has sides and angles that are not equal.

Front

Define a polygon.

Back

A polygon is a closed figure formed by a finite number of straight line segments connected end to end.

Front

What is the difference between a regular and irregular polygon?

Back

A regular polygon has all sides and angles equal, while an irregular polygon does not.

Front

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

Back

The sum of the interior angles of a triangle is 180 degrees.

Front

How many sides does a quadrilateral have?

Back

A quadrilateral has 4 sides.

Front

What is a characteristic of a kite in geometry?

Back

A kite has two pairs of adjacent sides that are equal in length.