Shapes
Angles
Triangle
Vocabulary
100
What shape has 3 sides?
Triangle
100
this angle is between 0 and 90
acute
100

How many degree in a triangle?

180

100

this word mean congruent mean 

equal or same

200
A shape that has 4 equl sides and 4 right angles
Square
200
this angle is exactly 90 degrees
right angle
200

What is the name for a triangle with a right angle 

a right triangle 

200
two lines that never cross
parallel lines
300
this shape has 4 right angles and two sets of equal sides
Rectangle
300
this angle is exactly 180 degrees
straight angle
300

What is a Triangle with all sides the same length 

equilateral triangle  

300
two lines that cross
intersect
400
this shape has 2 sets of parallel sides
parallelogram
400
this angle is between 90 and 180 degrees
obtuse
400

what is the name of a triangle with two equal sides lengths  

isosceles triangle 

400
angles that are inside a shape
interior angles
500
this shape has one set of parallel bases
trapezoids
500
the point where to lines meet
vertex or vertices
500

what is the name of a triangle with no equal side lengths 

Scalene Triangle 

500

What are the total angles measures in a quadrilateral. Add up all the angle measures  

360 degrees