Download 1 - Net Start Class

Angles in Polygons Worksheet (Unit 13)
1.
The interior angles of which sign have a sum of 360°?
2.
The interior angles of which sign have a sum of 540°?
3.
What is the sum of the interior angles of a stop sign?
4.
If a yield sign is a regular polygon, what is the measure of each angle?
5.
A triangle with 3 unequal sides is a scalene triangle. Scalene
triangles also have 3 unequal angles. Which angles can form a
scalene triangle?
A.
50°, 60°, 65°
C.
110°, 40°, 40°
B.
50°, 60°, 70°
D.
20°, 20°, 40°
6.
What is the missing angle measure of a triangle with angles 62°
and 72°?
A.
52°
C.
54°
B.
34°
D.
46°
7.
A design on a belt shows a row of irregular pentagons. Inside
each figure, two of the angles each measure 60°. Another angle
measures 270°. If the remaining angles are equal, what are their
measures?
F.
60° each
H.
75° each
G.
120° each
J.
150° each
8.
On a door is a sign that says “Welcome To Our Home.” The sign
is in the shape of a regular octagon. What is the measure of one
of the interior angles of the sign?
A.
135°
C.
80°
B.
65°
D.
150°
Angles in Polygons Worksheet (Unit 13)
Use proportions to find the missing sides and angles.
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