Quadrilateral
Quadrilateral with 4 right angles?
Rectangle
What is a triangle with one right angle called?
Right triangle
What is a term for an angle less than 90*?
Acute
Quadrilateral with 4 sides of the same length?
Rhombus
What is a triangle with all acute angles called?
Acute Triangle
The sum of the internal angles in a quadrilateral
What is: 360 degrees
Quadrilateral with 4 right angles, and 4 sides of the same length?
Square
What is a triangle with an angle more than 90* called?
Obtuse Triangle
What is a term for an angle bigger than 90*?
What are the attributes or prosperities of a parallelogram
both pair of opposite sides are parallel
opposite angles are equal
each diagonal of a parallelogram bisect each other and separates into 2 congruent triangles.
What is a triangle with congruent sides and congruent angles called?
an equilateral triangle
What is a term for a pair of sides that could go on forever and never touch?
Parallel
What is a quadrilateral with only 1 pair of parallel lines called?
Trapezoid.
What is a triangle with two sides of the same length and one side of a different length called?
Isosceles Triangle
2 angles which share the same vertex and the sum of which is 180 degrees
supplementary angles