Geometry Terms
Angles
Polygons
Triangles
Quadrilaterals
100

Lines that will never meet or cross

Parallel

100
An angle measuring 90 degrees.
What is a right angle?
100
A 4-sided polygon.
What is a quadrilateral?
100
The number of degrees in every triangle.
What is 180 degrees?
100
A quadrilateral with one pair of parallel sides.
What is a trapezoid?
200

Lines that intersect at a 90 degree angle

Perpindicular

200
An angle measuring less than 90 degrees.
What is an acute angle?
200
A 5-sided polygon.
What is a pentagon?
200
These are the three types of triangles according to their angles.
What is acute, obtuse, and right?
200

Can a rectangle be a square? WHY

No

300

Define congruent

Same

300
An angle measuring more than 90 degrees.
What is an obtuse angle?
300
A 6-sided polygon.
What is a hexagon?
300
These are the three types of triangles according to their sides.
What are equilateral, isosceles, and scalene?
300

What is the difference between a square and a rhombus?

Square has four 90 degree angles and a rhombus does not.

400

What is a parallelogram?

A shape with 2 sets of parallel sides
400
A tool used to measure angles.
What is a protractor?
400
The term used to describe a polygon having all equal sides and equal angles.
What is a regular polygon?
400
The missing angle if a triangle has angles measuring 45, 90, and ______ degrees.
What is 45 degrees?
400

What makes a trapezoid isosceles?

2 sides that are congruent in length

500

Answer the following about a kite:

How many sets of parallel sides?

How many acute angles? How many obtuse angles?

0 parallel sides

2 acute and 2 obtuse angles

500
The point where two lines meet and form an angle.
What is a vertex?
500

Define Polygon

Plain closed shape with 3 or more straight sides

500

What is the most obtuse angles a triangle can have?

1

500
Three shapes that are also parallelograms.
What are squares, rectangles, and rhombuses?