Geometry Terms
Angles
Triangles
Quadrilaterals
100
A 4-sided shape with 2 pairs of parallel lines.
What is a parallelogram?
100
An angle measuring 90 degrees.
What is a right angle?
100
What is an equilateral triangle?
A triangle with all sides of equal length
100
What is a trapezoid?
A quadrilateral with one pair of parallel sides.
200
A 4-sided shape with exactly on pair of parallel sides?
What is a trapezoid?
200
An angle measuring less than 90 degrees.
What is an acute angle?
200
What are acute, obtuse, and right triangles?
These are the three types of triangles according to their angles.
200
What is a rhombus?
Any parallelogram with all four sides the same length.
300
When a horizontal number line and a vertical number line are lined up so that the zeros meet.
What is a coordinate plane?
300
An angle measuring more than 90 degrees.
What is an obtuse angle?
300
What are equilateral, isosceles, and scalene?
These are the three types of triangles according to their sides.
300
What is a square?
The most specific type of quadrilateral.
400
The point where the x- and y-axis meet.
What is the origin?
400
A tool used to measure angles.
What is a protractor?
400
What's missing?
Scalene
400
Which THREE shapes should be placed in the middle box: At Least 2 Sides of Equal Length?
B, C, E
500
Lines that intersect at right angles.
What are perpendicular lines?
500
An angle that measures 180 degrees.
What is a straight angle?
500
Can these lengths form a triangle?
5cm, 25cm, 29cm
Yes
500
True or False
The measures of each pair of angles between the parallel sides of a tapezoid have a sum of 180 degrees.
True