Answer:
a. Quadrilateral = 4 sides = 360°
b. Heptagon = 7 sides = 900°
c. Nonagon = 9 sides = 1260°
d. Decagon = 10 sides = 1440°
e. Dodecagon = 12 sides = 1800°
Step-by-step explanation:
Formula:
a. Quadrilateral = 4 sides
b. Heptagon = 7 sides
c. Nonagon = 9 sides
d. Decagon = 10 sides
e. Dodecagon = 12 sides
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Answer:
a. Quadrilateral = 4 sides = 360°
b. Heptagon = 7 sides = 900°
c. Nonagon = 9 sides = 1260°
d. Decagon = 10 sides = 1440°
e. Dodecagon = 12 sides = 1800°
Step-by-step explanation:
Formula:
a. Quadrilateral = 4 sides
b. Heptagon = 7 sides
c. Nonagon = 9 sides
d. Decagon = 10 sides
e. Dodecagon = 12 sides