Show:
Vocabulary
Triangles
Complementary Angles
Supplementary Angles
Lines
100
Name a collection of points.
What is a line?
100
Name a triangle with three equal lines.
What is an equilateral triangle?
100
If one angle is 45 degrees, then the other angle is ______________ degrees.
What is 45 degrees?
100
If one angle is 105 degrees, then the other angle is __________ degrees.
What is 75 degrees?
100
The name for a line that contains 180 degrees.
What is a straight line?
200
Name a three-sided figure.
What is a triangle?
200
This triangle has two sides that are the same measurement.
What is an isosceles triangle?
200
This angle measures 32 degrees, the other angle is ______________ degrees.
What is fifty-eight degrees?
200
One angle measures forty-two degrees, the other angle is ____________ degrees.
What are one hundred thirty-eight degrees?
200
Name a geometric figure that has no length or width.
What is a point?
300
This angle is less than ninety degrees.
What is an acute angle?
300
All triangles have _______ of degrees.
What is one hundred eighty degrees?
300
True or False All complementary angles are 90 degrees or more.
What is false. Complementary angles are only 90 degrees.
300
True or False A supplementary angle is the same as a straight angle.
What is true? Both angles are 180 degrees
300
Name when two lines travel in the same direction but never meet.
What are parallel lines?
400
Name a line that has only one end-point.
What is a ray?
400
Name a triangle where no sides are the same.
What is a scalene triangle?
400
One angle contains 12 degrees, the other angle is _______________ degrees.
What are seventy-eight degrees?
400
One angle is 179 degrees, and the other angle is _________ degrees.
What is one degree?
400
Name when two lines meet and form a right angle.
What are perpendicular lines?
500
Name a figure that has two end-points.
What is a line?
500
Name a triangle that contains a ninty degree angle.
What is a right triangle?
500
True or False Three angles added together can be called complementary angles.
What is false? Only two angles added together can be called complementary angles.
500
True or False An angle that is 110 degrees is classified as an acute angle.
What is an obtuse angle?
500
When two lines share the same vertex, then an _________ is formed.
What is an angle?