Lines
Angles
Triangles
Quadrilaterals
Miscelaneous
10
two lines that are the same distance apart and will never touch
What is parallel lines
10
This is the term for a 90 degree angle
What is right angle
10
A triangle that has all sides the same length
What is equilateral
10
This is the number of sides on a quadrilateral
What is 4
10
A shape that has 6 sides is called
What is a hexagon
20
lines that intersect to form a right angle
What is perpendicular
20
An angle that is less than 90 degrees
What is acute
20
A triangle with two sides the same length
What is isosceles
20
this is the number of degrees all angles of a quadrilateral will add up to
What is 360 degrees
20
A shape with 5 sides is called
What is a pentagon
30
this has one endpoint and continues in one direction forever
What is a ray
30
an angle that is greater than 90 degrees
What is obtuse
30
A triangle with one angle greater than 90 degrees
What is obtuse triangle
30
This is a quadrilateral with two pairs of opposite sides parallel and 4 right angles
What is rectangle
30
A right triangle has one angle that is 45 degrees. What is the measure of the 3rd angle
What is 45 degrees
40
This is part of a line
What is a line segment
40
this is the number of degrees in a straight angle
What is 180 degrees
40
A triangle with a 90 degree angle and no sides the same length
What is right, scalene
40
This is a quadrilateral with two pairs of opposite sides parallel and all sides the same length. (it does not have to have right angles)
What is a rhombus
40
A quadrilateral has 3 angles measuring 90 degrees, 100 degrees, and 70 degrees. What is the measure of the 4th angle?
What is 100 degrees
50

This is a closed figure with at least 3 sides.

What is a polygon

50
This is used to measure angles
What is a protractor
50
All angles in every triangle will add up to this number of degrees
What is 180 degrees
50
This is a quadrilateral with only one pair of opposite sides parallel
What is a trapezoid
50
A boat has a sail with one pair of perpendicular lines, and two sides the same length. What kind of triangle is it?
What is Right, isosceles
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