BASIC GEOMETRY Flashcard

Front

Which figure has 10 sides?

Back

Front

Which figure has the correct name under it? Options: octagon, nonagon, dodecagon, heptagon

Back

Front

What do we call the dot that can be found anywhere in space or plane?

Back

point

Front

What is the difference of a line from a line segment?

Back

The line extends in both directions.

Front

Perpendicular lines are intersecting lines that meet at a vertex while exactly forming 90-degree angles.

Back

True

Front

What is the tool used for measuring angles?

Back

protractor

Front

Which angle shows an obtuse angle?

Back

Front

What is the name of the angle being shown in the image?

Back

acute

Front

What is the distance around a polygon?

Back

perimeter

Front

How can you make students visualize the concept of circumference of a circle?

Back

Make them walk around the circular pond.