Polygon

triangle

quadrilateral

pentagon

hexagon

heptagon
sides

3

4

5

6

7
interior angle sum

180

360

540

720

900

use the chart and predict the sum of the measures of the interior angles for an nonagon.
a.

1080

c.

1440
b.

1260

d.

1630

Given tan∅=4/3 and π< ∅< (3π)/2; find cos2∅ a. -24/25 b. 24/25 c. -24/7 d. -7/25

You are cycling around europe with friends. a cycling festival is starting soon in barcelona. it will take 4.5 hours to cycle there. how many minutes in total is this?

Lv beethoven software supplies customized software to a managed healthcare system. lv beethoven software's costs for the software is $1,723,000. lv beethoven software sells the software to the healthcare system for $3,816,981.10. overhead expenses are estimated at 47% of the selling price. what is lv beethoven software's net profit to the nearest dollar?