Math Ch. 12 Review/Ch. 13 Preview Quizizz

Find the value of x.

Find the value of x.

The sum of the interior angle measures of a convex polygon is 1080°. How many sides does it have?

The sum of the interior angle measures of a convex polygon is 1260°. How many sides does it have?

The sum of the interior angle measures of a convex polygon is 1440°. How many sides does it have?

Find the sum of the interior angle measures of a convex 13-gon (a thirteen-sided polygon).

Sum of the interior angle measures =____°

Find the value of x.

(From [5.5] Notes)

_____ is a number that measures how steep a line is.

What is the slope of the line?

What is the slope?

• 3

• -3