Question

. What is the sum of the interior angles of a nonagon?
a. 1,080°
b. 1,260°
c. 1,440°
d. 1,620°
2. Which polygon has the sum of its interior angles equal to 720°?
a. quadrilateral
b. pentagon
c. hexagon
d. heptagon
3. What is the sum of the interior angles of a 16-gon?
a. 2,520°
b. 2,340°
c. 2,160°
d. 1,980°
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4. How many sides does a regular polygon have if each interior angle measures 1560?
a. 14
b. 15
c. 16
d. 17
5. What polygon has the sum of its interior angles equal to 3,240°?
a. pentagon
b. decagon
c. 15 – gon
d. 20 – gon
6. What is the value of x of the given figure below?
a. 61°
b. 76°
c. 91°
d. 106°
7. What is the value of x?
a. 21°
b. 36°
c. 51°
d. 63°
8. What is the value of x in the given illustration?
a. 110°
b. 125°
c. 140°
d. 155°
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9. What is the value of x of the given illustration below?
a. 30°
b. 75°
c. 130°
d. 150°
10. What is the value of ∠1?
a. 12°
b. 22°
c. 32°
d. 42°

Answer 1

Answer:

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