Vocabulary
Figures
Angles
Symbols
Misc
100
Intersecting lines do this.
What is cross or meet at a point?
100
An acute triangle has 3 angles that measure this amount.
What is all 3 angles are acute?
100
A right angle measures this degree.
What is exactly 90*?
100
Draw a segment symbol.
See board
100
The 3 angles in a triangle equal this sum.
What is the 3 angles equal 180*?
200
Describe perpendicular lines.
What is they cross or meet at a certain point, and form a right angle?
200
Give the defining characteristic of a right triangle.
What is it has 1 right angle?
200
True or false: a straight angle measures 175-180*.
What is false; it measures exactly 180*?
200
Draw a triangle symbol.
What is L?
200
True or false: a parallelogram has 1 set of parallel lines.
What is false? (it has 2 sets)
300
Two rays meet at an endpoint called this.
What is a vertex?
300
True or false: an isosceles triangle has 3 sides of different lengths.
What is false? (it has 2 sides of the same length)
300
An obtuse angle has a measure between --* and ---*.
What is 91* and 179*?
300
Draw an equilateral triangle with the symbol for the same length sides.
See board.
300
Find the value of the missing angle is a triangle that has angles that measure 52* and 95*.
What is 33*?
400
Angles are measured in this unit.
What are degrees?
400
A scale triangle must have this.
What is 3 sides of different lengths?
400
Draw an acute angle approximately 45*
See the board.
400
Draw a parallelogram with symbols for parallel lines and symbols for length.
See board.
400
True or false: a rhombus has 2 sides of equal length.
What is false? (it has 4 sides of equal length).
500
Complementary angles are 2 angles that have this sum of their measures.
What is 90*?
500
An obtuse triangle has this.
What is 1 obtuse angle?
500
Supplementary angles have angles that have a sum of....
What is 180*?
500
I have 4 sides of the same length; and 4 right angles. What am I?
What is I am a square?
500
A pentagon has this many sides.
What is 5?
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