angles 1
angles 2
Definitions
Triangles
Miscellaneous
100
Define an angle.
An angle is two rays or line segments that have the same endpoint.
100
Find a right angle in the room.
edge of a paper, etc
100
What is a point?
an exact location in space
100
What is a triangle?
A triangle is a polygon with 3 sides and 3 angles.
100
It's 9:30. What kind of angle do you see on the clock.
right
200
What is the common endpoint of an angle called?
It is a vertex.
200
Find a straight angle in the room.
Anything that forms a straight line, for instance the edge of the white board.
200
What is a line?
A line is a straight path of points that goes on forever in both directions.
200
How is a triangle named?
Use the vertices or the points where the sides meet to name a triangle.
200
What geometric term can you use at the end of a sentence?
a point
300
In the angle ABC which point is the vertex?
Point B
300
Which angle is smaller than a right angle?
An acute angle.
300
What is a line segment?
A line segment is part of a line between two endpoints.
300
What is a right triangle?
A triangle with 1 right angle.
300
It's one o'clock. What kind of angle do you see?
acute
400
What is a right angle?
An angle that forms a square corner.
400
Which angle is bigger that a right angle and less a straight angle?
An obtuse angle
400
What is a ray?
A ray is part of a line that has one endpoint that continues without end in one direction.
400
What is an obtuse triangle?
A triangle with one obtuse angle
400
Can a triangle have more than one obtuse angle in it?
No because the line segments wouldn't form a triangle.
500
What is a straight angle?
A straight angle forms a straight line.
500
Find an angle in the room which is either acute or obtuse.
......
500
Name a traffic sign which has a ray in it.
A ONE WAY sign
500
What is an acute triangle?
A triangle with 3 acute angles
500
How many right angles are in a right triangle?
One!
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