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100
Any angle that is less than 90 degrees and greater than 0 degrees.
What is an acute angle?
100
Any angle greater than 90 degrees and less than 180 degrees.
What is an obtuse angle?
100
You use a _ to measure an angle.
What is a protractor.
100
Any angle greater than 180 degrees and less than 360 degrees.
What is a reflex angle?
100
A 180 degrees angle.
What is a straight line with a hidden vertex?
200
A triangle with 2 equal sides and 2 equal angles.
What is an isosceles triangle?
200
A name for an angle with 90 degrees.
What is a right angle?
200
A triangle with no equal sides or angles.
What is a scalene triangle?
200
An angle that is 360 degrees.
What is a full angle?
200
Type of polygon thats inside angles add to 360 degrees.
What is any quadrilateral?
300
There can only be _ contained right angles in a triangle at a time.
What is 1 contained right angle?
300
Angles that add to 180 degrees are called this.
What are supplementary angles?
300
A type of triangle has 3 60 degree angles.
What is an equilateral triangle?
300
Angles that add to 90 degrees are called this.
What are complementary angles?
300
These shapes contain four right angles.
What are rectangles and squares?
400
The sum of interior angles of this regular polygon is 900 degrees.
What is a heptagon?
400
This regular polygon has angles of 108 degrees.
What is a pentagon?
400
A regular polygon with internal angles that are 120 degrees.
What is a hexagon?
400
Each angle of this regular polygon is 135 degrees.
What is an octagon?
400
Each angle of this regular polygon is 140 degrees.
What is a nonagon?
500
A regular polygon with interior angles of 144 degrees.
What is a decagon?
500
(n-2) x 180 degrees / n.
What is the equation of each angle of a regular polygon?
500
(n-2) x 180 degrees.
What is the equation for the sum of interior angles of any polygon?
500
Number of sides of a polygon with interior angles adding up to 720 degrees.
What is six?
500
Number of sides in the polygon with internal angles adding up to 1620 degrees?
What is eleven?
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