Triangle Names
A triangle with a 90' angle.
What is an angle that measures less than 90'?
A square.
What is a quadrilateral with 4 equal sides and 4 right angles?
Line of symmetry.
The line that divides a shape into 2 identical parts?
What are supplementary angles?
A triangle where all the angles and sides are equal.
What is an equilateral triangle?
An obtuse angle.
What is the name of an angle that is more than 90'?
A trapezoid.
What is a quadrilateral with 2 parallel lines and 2 nonparallel-lines?
Parallel lines.
What are two lines that are equal distance from the other that will never meet called?
45'.
The total of 2 supplementary angles is 90'.
One angle is 45'. What is the other angle measurement?
A triangle where only two angles and sides are equal.
What is an isosceles triangle?
A right angle.
What is the name of an angle that is exactly 90'?
A rhombus.
What is the name of the quadrilateral with 4 equal sides and no right angles?
Perpendicular lines.
What are lines that make a 90' angle with another line called?
150'.
The total of 2 supplementary angles is 180'.
One angle is 30'. What is the other angle measurement?
A triangle where all the sides and angles are different.
What is a scalene triangle?
What is the name of an angle that measures exactly 180'?
A parallelogram.
What is the name of the quadrilateral with 2 sets of parallel lines and no right angles?
What is the name of a line with arrows on both ends called?
50'.
The total of 2 supplementary angles is 160'.
One angle is 110'. What is the other angle measurement?
Polygon.
The vertex.
What is the name of the point were lines meet to create an angle?
A closed shape with 4 angles and sides.
What is the definition of a quadrilateral?
Perpendicular, parallel, and symmetry.
What kinds of lines does the letter H haves?
30'.
The total of 2 supplementary angles is 177'.
One angle is 147'. What is the other angle measurement?