Scalene
Shape with four right angles
rectangle
angles that measures less than 90 degrees
acute angle
a line segment that is extends forever in both directions
Line
I am the same shape as a clock
Circle
Triangle with two or three sides that are the same length
Isosceles
the proper name of the diamond shape
Kite
angle that measures 90 degrees
right angle
lines in a plane that do not intersect
parallel lines
True or false
A trapezoid is always a quadrilateral
True
Triangle with three sides of the same length
Equilateral
What shape is equiangular and equilateral?
Square
angle that measures more than 90 degrees
obtuse angle
two lines that intersect to form a right angle
Perpendicular lines
The four sides of a square are always ______.
Congruent
What kind of triangle is this?
What shape is this?
Trapezoid
angle whose sum is 180 degrees
supplementary angle
What kinds of lines are shown in the picture?
Perpendicular and parallel lines
the distance from the center to any point on a circle
Radius
What kind of triangle is this?
Equilateral
What shape has three sides?
Triangle
angle whose sum is 90 degrees
complementary angle
three or more lines that contain the same point
concurrent lines
Is the radius of a circle half of the diameter of a circle?
Yes