Angles
Angle Relationships
Triangles
Quadrilaterals
More tris and quads
100
An angle that measures less than 90 degrees
What is an acute angle.
100
Angles with the same measure
What are congruent angles.
100
This is what the sum of the angles of a triangle are equal to?
What is 180 degrees.
100
This is what is the sum of the angles of a quadrilateral are equal to?
What is 360 degrees.
100
A triangle with three congruent sides
What is an equilateral triangle.
200
The angle that measures exactly 90 degrees
What is a right angle.
200
Congruent angles formed by intersecting lines
What are vertical angles.
200
These are the two ways to classify triangles
What is by side and by angle.
200
A polygon with four sides is called this
What is a quadrilateral.
200
A triangle with no congurent sides is called this
What is a scalene triangle.
300
This type of angle measures more than 90 degrees but less than 180 degrees
What is an obtuse angle.
300
What is the relationship between two angles whose sum is 90 degrees?
What are complementary angles?
300
A triangle with three acute angles is called this
What is an acute triangle.
300
A quadrilateral with one set of parallel sides is called this
What is a trapezoid.
300
A triangle with two congruent sides is called this
What is an isoceles triangle.
400
An angle that measures exactly 180 degrees is called this.
What is a straight angle?
400
What is the relationship between two angles whose sum is 180 degrees?
What are supplementary angles?
400
A triangle with one right angle is called this
What is a right triangle.
400
A quadrilateral with opposite sides both congruent and parallel is called this.
What is a parallelogram.
400
A quadrilateral with four right angles AND four congruent sides is called this.
What is a square.
500
The point where two lines meet is called this.
What is a vertex?
500
This unit of measure is used to measure angles
What are degrees.
500
A triangle with one obtuse angle is called this.
What is an obtuse triangle.
500
A parallelogram with four right angles is called this.
What is a rectangle.
500
A parallelogram with four congruent sides is called this.
What is a rhombus.
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