Triangles
The classification by angles for a triangle that the 3 angles measure 34°, 78° and 68°
What is an acute triangle?
A 4 sided closed plane figure
What is a Quadrilateral?
A quadrilateral that has exactly one pair of parallel lines
What is a trapezoid?
A parallelogram that has all sides the same length and 4 right angles
What is a square?
a square is always a _________ because it will always have 4 right angles.
What is rectangle?
How many angles measure more than 90° in an obtuse triangle?
What is 1?
A closed 6 sided plane figure
What is a hexagon?
A quadrilateral that both pairs of opposite sides are parallel and equal in length. Be specific as possible.
What is a parallelogram?
True or false. All squares are rectangles.
What is true?
A rectangle is ___ _____ a square because it can have 4 right angles without 4 equal sides.
What is "not always"?
A triangle with no sides that are the same length
What is a scalene triangle?
A closed 5 sided figure
What is a pentagon?
A special parallelogram with 4 right angles. Be specific as possible.
What is a rectangle?
True or false. Rectangles are special parallelograms.
What is true?
a square is always a rhombus because it has ____ ___ ____ like a rhombus.
What is "4 equal sides"?
A triangle where two sides are the same length
What is an isosceles triangle?
A closed 8 sided figure
What is an octagon?
The name of all special parallelograms that all four sides are the same length
What is a square and a rhombus?
The perimeter of a parallelogram that has one side that is 5 cm and one side that is 8 cm.
What is 26 cm?
A parallelogram can be a ________ if it has 4 right angles.
What is a rectangle?
The angle of measurement for an equilateral triangle where all sides are the same length
What is 60°?
A type of polygon that has sides of equal length and angles of equal measure
What is a regular polygon?
The name of the only regular quadrilateral
What is a square?
The classification of triangle by side and angles if a square is cut diagonally (both triangles are congruent)
What is a right isosceles?
A rhombus can have 4 equal sides without having 4 right angles. Therefore, a rhombus is not always a _______.
What is "square"?