Lines Angles Triangles Quadrilaterals Miscelaneous

100

What is parallel lines
two lines that are the same distance apart and will never touch

100

What is right angle
This is the term for a 90 degree angle

100

What is equilateral
A triangle that has all sides the same length

100

What is 4
This is the number of sides on a quadrilateral

100

What is a hexagon
A shape that has 6 sides is called

200

What is perpendicular
lines that intersect to form a right angle

200

What is acute
An angle that is less than 90 degrees

200

What is isosceles
A triangle with two sides the same length

200

What is 360 degrees
this is the number of degrees all angles of a quadrilateral will add up to

200

What is a pentagon
A shape with 5 sides is called

300

What is a ray
this has one endpoint and continues in one direction forever

300

What is obtuse
an angle that is greater than 90 degrees

300

What is obtuse triangle
A triangle with one angle greater than 90 degrees

300

What is rectangle
This is a quadrilateral with two pairs of opposite sides parallel and 4 right angles

300

What is 45 degrees
A right triangle has one angle that is 45 degrees. What is the measure of the 3rd angle

400

What is a line segment
This is part of a line

400

What is 180 degrees
this is the number of degrees in a straight angle

400

What is right, scalene
A triangle with a 90 degree angle and no sides the same length

400

What is a rhombus
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)

400

What is 100 degrees
A quadrilateral has 3 angles measuring 90 degrees, 100 degrees, and 70 degrees. What is the measure of the 4th angle?

500

What is a polygon
This is a closed figure with at least 3 sides.

500

What is a protractor
This is used to measure angles

500

What is 180 degrees
All angles in every triangle will add up to this number of degrees

500

What is a trapezoid
This is a quadrilateral with only one pair of opposite sides parallel

500

What is Right, isosceles
A boat has a sail with one pair of perpendicular lines, and two sides the same length. What kind of triangle is it?

Geometry

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