angles

Distance Formula

100

(1,3) (-2,4)

5

200

(1.5,2)(-1.5,-1.5)

4.6

300

(2.5,-1)(-3.5,-5)

7.2

400

(-3,4), (1,3)

4.3

500

(-5,-3)(-4,-2)

1.41

Pythagorean Theory

100

5²⁺3²⁼c²

5.8

200

36²⁺B²⁼36.1²

2.7

300

12²⁺81²⁼c²

15²

400

4.3²⁺b²⁼10²

9

500

12²⁺9²⁼

15²

Exterior angles

100

triangle

120

200

pentagon

72

300

quadrilateral

90

400

octagon

45

500

20-gon

18

Interior angles

100

nonagon

40

200

12-gon

30

300

quadrilateral

90

400

pentagon

540

500

11-gon

1620