Show:
Properties of Angles
Properties of Triangles
Lines
Shapes
Anything Goes
100
It has a 90 degrees.
What is a right angle?
100
In a right triangle, it is the side opposite the right angle.
What is the hypotenuse?
100
Two lines that are going in the same direction and will never touch.
What are parallel lines?
100
A polygon with 4 sides.
What is a quadrilateral?
100
The point at which the sides of an angle meet.
What is a vertex?
200
It has less than 90 degrees.
What is an acute angle?
200
A triangle that has at least 2 sides the same.
What is an isosceles triangle?
200
Lines that meet at a point but not necessarily at a 90 degree angle.
What are intersecting lines?
200
A shape with two pairs of parallel sides, with opposite sides and angles congruent.
What is a parallelogram?
200
Non adjacent angles formed by a pair of intersecting lines.
What are vertical angles?
300
It has more than 90 degrees.
What is an obtuse angle?
300
A triangle with all 3 angles being less than 90 degrees.
What is an acute triangle?
300
Perpendicular lines.
What are lines that intersect, forming a right (90 degree) angle?
300
A quadrilateral with exactly one pair of parallel sides.
What is a trapezoid?
300
Two angles measuring 180 degrees.
What are supplementary angles?
400
Two or more angles that share the same side.
What are adjacent angles?
400
Obtuse triangle.
What is a triangle where at least 1 angle is greater than 90 degrees?
400
A straight line is also called this kind of angle.
What is a straight angle?
400
This shape has four right angles and two pairs of parallel sides.
What is a rectangle?
400
A _________ is always a ______, but a _______ is not always a _________.
What is a square is always a rectangle, but a rectangle is not always a square.
500
Two angles measuring 90 degrees.
What are complimentary angles?
500
The number of degrees in a triangle.
What is 180?
500
How many sets of parallel lines are there in a rectangle?
What is 2?
500
To have the same size or shape.
What is congruent?
500
The name of the tool we use to measure angles.
What is a protractor?