7.1/7.2 Exit Ticket

Front

What is the formula to calculate the sum of the interior angles of a polygon?

Back

The sum of the interior angles of a polygon can be calculated using the formula: (n - 2) × 180°, where n is the number of sides.

Front

How many sides does a heptagon have?

Back

A heptagon has 7 sides.

Front

What is the total of a heptagon's interior angles?

Back

The total of a heptagon's interior angles is 900°.

Front

What is the value of x in the equation 2x + 4 = 88?

Back

x = 42.

Front

How do you isolate a variable in an equation?

Back

To isolate a variable, you perform inverse operations to both sides of the equation until the variable is alone on one side.

Front

What is the value of a in the equation 3a - 2 = 28?

Back

a = 10.

Front

What is the value of b in the equation 5b + 7 = 192?

Back

b = 37.

Front

What is the value of u in the equation 4u - 4 = 264?

Back

u = 68.

Front

What is the definition of 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 regular and irregular polygons?

Back

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