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WorksheetsTawa College - Junior - Interior Angles
Total questions: 20
Worksheet time: 25mins
The angles in a triangle have a sum of ______ degrees.
180
360
540
90
How many triangles are there in a polygon in relation to the number of sides?
2 less triangles than sides
2 more triangles than sides
2 times as many
sides divided by 2
Which of the following polygons has 5 sides?
quadrilateral
heptagon
pentagon
hexagon
How many sides does a nonagon have?
(a)
How many triangles are there in a hexagon?
(a)
Which of the following polygons have at least 4 triangles in them?
pentagon
hexagon
octagon
quadrilateral
decagon
Which of these formulas can be used to calculate the sum of the interior angles in a polygon?
180(n+2)
180(n-2)
πr2
length x width
Select all of the following that could be used to calculate the sum of the interior angles of an octagon.
180(8-2)
180(5-2)
180(6)
180(4)
What is the sum of the interior angles of a hexagon?
180 degrees
540 degrees
720 degrees
900 degrees
What is the sum of the interior angles of the polygon shown?
What is the sum of the interior angles for a 24-gon?
3,960
1580
4,280
Find the value of x.
110
90
130
120
What is the measure of each angle in a regular pentagon (5-sides)?
What is the measure in degrees of an interior angle of a regular hexagon?
108o
120o
90o
144o
What is the measure in degrees of an interior angle of a regular nonagon?
135o
150o
144o
140o
What is the measure of an interior angle for a regular octagon?
What is the measure of an interior angle in a regular decagon?
144°
180°
1440°
1800°
