The Basics of Geometry

Polygons
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Angles
Real World Geometry
Triangles
100

What is this called?

A ray
100

How many sides does a quadrilateral have?

4

100

Your desk creates a specific angle in each corner. What is it called?

A Right Angle 

100

What type of angle is this angle?


Obtuse

100

What is this triangle called?

Equilateral Triangle

200

What is this called?

Line Segment

200

True or False: A rhombus has to have all right angles?

False

200

Which is not always an attribute of a rectangle?

A. opposite sides are parallel

B. opposite sides are equal in length

C. all sides are equal in length

D. all angles are right angles

C. all sides are equal in length

200

What type of angle is 90 degrees? 


right angle

200

Look at the Clock, what angle is it? 

See teacher for answer

200

A triangle has at least _____ acute angles?

What is 2.

300

I am a fixed location on a line 

A Point 

300

True or False: A square has to have all right angles

True

300

A square has one side that is 12 cm long.  What is the AREA of the square?


144 square cm

300

Parallel lines cross at a 90 degree angle - True or False?

False

300

Two trains leave the subway station in opposite directions. What type of lines are they creating? 

Parallel Lines 

400

This geometric object has an unlimited number of points on it and extends forever

What is a line?
400

I can be any type of Quadrilateral but they can't be me. 

Square 

400

What are line segments that intersect at an angle of 90 degrees

Perpendicular lines

400

We measure angles in ____?

 Degrees

400

 What is the measurement of this angle? What kind of angle is this?

75, acute

400

What is a triangle classified as when it has 2 sides of equal length?

Isosceles
600

How many degrees are in a straight angle?

180 degrees

600

True or False? A rhombus has to have all equal sides

True

600

What does the phrase, "I made a 360 with my bike"  refer to someone doing?

Making a circle

600

What kind of triangle has 3 sides with different lengths?

What is a scalene triangle

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