Triangles
A triangle must have these 2 characteristics...
3 sides
3 angles
A quadrilateral must have these 2 characteristics...
4 sides
4 angles
What is this angle called:
91 degrees
Obtuse
Lines that will never touch are...
Parallel Lines
An angle that has a box in the corner is a...
Right Angle
What is the triangle?
3 sides are the same length
Equilateral Triangle
What shape has 4 sides, 4 angles, 2 sets of parallel lines, and 4 sides that are the same length?
A square
Is a shape is exactly the same on both sides when it is split, the shape has a ______.
Line of symmetry
Lines that meet and form V's are...
Intersecting Lines
An angle bigger than 90 degrees is...
Obtuse Angle
What is the triangle?
No sides are the same length
Scalene Triangle
What shape has 4 sides, 4 angles, and 1 set of parallel sides?
Trapezoid
What is it called when a line stops in one direction, but goes on forever in the opposite direction?
Ray
Perpendicular Lines
An angle less than 90 degrees is...
Acute Angle
What is the triangle?
2 sides are the same length
Isosceles Triangle
What is a shape that has 2 sets of parallel sides and NO 90 degree angles>
Rhombus OR Parallelogram
Draw the angle:
173 degrees
See student work
What line type(s) does a rectangle have?
The whole angle measures to be 120 degrees. Part of the angle measures 45 degrees. What is the measurement of the missing part of the angle?
75 degrees
If you were to add up all of the angle measurements in any triangle, it would equal...
180 degrees
If you were to add up all of the angle measurements in any quadrilateral, it would equal...
360 degrees
Draw the angle:
47 degrees
See student work
What is a real life example of parallel lines?
See student answer
What is the angle measure of a straight line?
180 degrees