
Math Week 3 Summative Test
Quiz by Elisa Doria
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What is the sum of the interior angles of a hexagon?
What is the sum of the exterior angles of any polygon?
In a regular octagon, what is the measure of each interior angle?
If the measure of one exterior angle is 40°, how many sides does the regular polygon have?
What is the relationship between an interior angle and its adjacent exterior angle?
What is the name of a polygon with 10 sides?
A regular polygon has an interior angle of 150°. How many sides does it have?
In a triangle, what is the sum of its interior angles?
What is the measure of the missing angle in a triangle if two angles are 65° and 50°?
What is the total number of diagonals in a hexagon?
The sum of all interior angles of a triangle is 180°.
In any polygon, the sum of the exterior angles is 180°.
A pentagon has 5 sides and 5 interior angles.
Each interior angle of a regular square is 120°.
 A decagon has 12 sides.
The interior and exterior angles at a vertex of a regular polygon are always supplementary.
The measure of one interior angle of a regular triangle is 90°.
A nonagon has 9 sides.
The greater the number of sides in a polygon, the smaller each interior angle becomes.
The formula (n-2)×180 is used to find the sum of interior angles of a polygon.
A polygon with six sides.
The angle formed between a side of a polygon and an extended adjacent side.
The sum of all exterior angles of a polygon.
A polygon with all sides and angles equal.
A polygon with 7 sides.
The point where two sides of a polygon meet.
The formula to find the sum of interior angles of a polygon.
A triangle with angles measuring 60° each.
A four-sided polygon.
A polygon with 3 sides and 3 angles.
The sum of the interior angles of a polygon is 1260°. How many sides does the polygon have? What is the name of this polygon?