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3.04 Polygon Review
1. A triangle has two angles that measure 78° 5. A hexagon has angles that measure 160,
and 51°. What is the measure of the third 178, and 120. The fourth angle measures 75
angle?
and is complementary to the fifth angle. What
are the measures of the fifth and sixth
angles?
1.
4.
Is the triangle equilateral, isosceles, or 2.
5.
scalene?
3.
6.
2. A rhombus has one angle that measures 74°. 6. An octagon has four angles that measure
What are the measures of the other angles?
162 each. If each of the other four angles
are congruent, what is the measure of each
one?
74°
1.
5.
2.
6.
3.
7.
4.
8.
3. An isosceles trapezoid has one angle
measuring 72°. What are the measures of the
remaining angles?
72°
7. What is the measure of each angle in a
regular hexagon?
4. A pentagon has two angles that measure
145 and 160. A third angle measures 65 and
is supplementary to the fourth angle. Find the
measures of the fourth and fifth angle.
1.
2.
3.
4.
5.
1.
2. A=
B=
C=
5. 5=
6.
6=
8. A regular hexagon has sides that each
measure 4.25 centimeters. What is the
perimeter of the hexagon?
3. A=
B=
C=
7.
4. 4=
5=
8.