Angle types
Name one type of angle.
What is right, straight, obtuse or acute?
A dot, an exact location.
What is a point?
This shape has 4 sides of equal length and 4 right angles.
What is a square?
A 3-sided shape.
What is a triangle?
All 4 sided shapes are called...
What are quadrilaterals?
This type of angle is exactly 90 degrees.
What is a right angle?
A straight path that goes on forever in both directions.
What is a line?
This shape is sometimes a square, and has 2 pairs of parallel lines.
What is a rectangle?
This type of triangle has one 90 degree angle.
What is a right triangle?
This lines intersect and form 4 right angles.
What are perpendicular lines?
This type of angle is less than 90 degrees.
What is an acute angle?
A line with one endpoint.
What is a ray?
This shape has 4 sides that are equal length, with NO right angles.
What is a rhombus?
This triangle has 2 sides that are equal lengths.
What is an isosceles triangle?
These lines are the same distance apart and will never intersect.
What are parallel lines?
This type of angle is more than 90 degrees.
What is an obtuse angle?
Part of a line that has two endpoints.
What is a line segment?
This shape has 2 pairs of parallel lines, and opposite sides are the same length.
What is a parallelogram?
This triangle has NO sides that are equal lengths.
What is a scalene triangle?
True or false: a trapezoid is a parallelogram.
What is false?
This type of angle is 180 degrees.
What is a straight angle?
Lines that cross at one point, but do NOT form a right angle.
What are intersecting lines?
This shape has 1 pair of parallel lines, and 1 pair of NON-parallel lines.
What is a trapezoid?
This triangle has 3 sides that are all equal lengths.
What is an equilateral triangle?
True or false: a rectangle has 2 acute angles.
What is false?