Angles of Polygons
Authored by Audrey Caraveo
Geography, Mathematics
10th Grade
Used 31+ times
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13 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Find the sum of the interior angles of an octagon.
1260
1080
720
980
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Find the sum of the interior angles of an 15-gon.
1260
2340
2440
1800
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Find the sum of the interior angles of an 20-gon.
3440
3240
2440
3680
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is true?
The number of triangles inside of a polygon is always 2 less than the number of sides
The number of triangles inside of a polygon is always 2 more than the number of sides
The number of triangles inside of a polygon is always 1 less than the number of sides
The number of triangles inside of a polygon is always 1 more than the number of sides
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many sides does a polygon have if the sum of all the interiors is 900?
octagon
nonagon
heptagon
hexagon
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many sides does a polygon have if the sum of all the interiors is 1800?
decagon
nonagon
dodecagon
13-gon
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many sides does a polygon have if the sum of all the interiors is 2340?
18-gon
15-gon
dodecagon
13-gon
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