Geometry
NC.4.G.1 – Draw and identify points, lines, line segments, rays, angles, and perpendicular and parallel lines.
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(chorus)
We can use a protractor to measure angles.
We can use a protractor to measure angles.
When you rotate two rays you get angles.
When you rotate two rays you get angles.
All angles have a vertex, vertex.
All angles have a vertex, vertex.
(verse)
Right angle looks like an “L” and measure 90 degrees.
Right angle looks like an “L” and measure 90 degrees.
Acute angles are less than 90 degrees.
Acute angles are less than 90 degrees.
Obtuse angles are more than 90 degrees but less than 180.
Obtuse angles are more than 90 degrees but less than 180.
(chorus)
We can use a protractor to measure angles.
We can use a protractor to measure angles.
When you rotate two rays you get angles.
When you rotate two rays you get angles.
All angles have a vertex, vertex.
All angles have a vertex, vertex.