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WorksheetsMr. Tchad's 2D Geometry Vocabulary
Total questions: 15
Worksheet time: 45mins
What is a polygon?
An exotic lizard
A 2-dimensional shape
A 3-dimensional shape
Only shapes with sides that are all equal
These are all polygons, however, only select the regular polygons.
Select what is true about regular polygons:
All interior angles are congruent.
All side-lengths are congruent.
They must be concave.
They must be convex.
What is a concave polygon?
All the interior angles are congruent
There is at least 1 interior reflex angle
There are at least 6 vertices
There are no "dents"
Select the concave polygons
What were the two characteristics a polygon can have that was discussed in the class or in the video?
Polygons can be concave or convex and normal or abnormal
Polygons can be tropical or come from the arctic
Polygons can be regular or irregular and concave or convex
Polygons can be regular or irregular and smooth or with dents
Choose the correct description for this polygon.
Irregular and convex
Irregular and concave
Regular and concave
Regular and convex
Choose the correct description for this polygon.
Irregular and convex
Irregular and concave
Regular and concave
Regular and convex
Which letter represents the interior reflex angle?
A
B
C
D
E
For the same polygon, give me the two characteristics that can describe this polygon. "___ and ___" (Must be spelled correctly)
(a)
I'm a polygon with 6 vertices, what am I? (Must be spelled correctly)
(a)
What is the name of the line labelled 'a'? (Must be spelled correctly)
(a)
The radius of a regular polygon stretches from what to what?
From one vertex to an adjacent vertex
From the center of the polygon to the base at a 90º angle
From the center of the polygon to any vertex
To infinite and beyond
The apothem of a polygon makes contact with the any side length at a (a) º angle.
Bonus* What type of angle is this?
Acute
Obtuse
Right
Straight
Reflex
