Polygons
congruent sides are what in length?
equal
this triangle has at least 2 sides congruent
isosceles triangle
a quadrilateral with exactly 1 pair of opposite sides parallel
trapezoid
a what is a flat surface of a 3D figure
face
what is the formula to find volume
V=L x W x H
a Polygon that has congruent sides and congruent angles
regular polygon
this triangle has all sides congruent
equilateral triangle
a quadrilateral with opposite sides congruent and parallel
parallelogram
This is where two faces meet
an edge
what is the formula to find volume using base?
V= B x H
this polygon has 5 sides
pentagon
this triangle has no sides congruent
scalene triangle
a parallelogram with 4 right angles
rectangle
a what is a point where 3 or more faces meet
a vertex
Find the volume of the prism with length of 11, width of 7, and a height of 9
693
this polygon has 8 sides
octagon
this triangle has 1 right angle and 2 acute angles
right triangle
a parallelogram with 4 sides congruent
rhombus
this 3D shape has 6 faces, 12 edges, and 8 vertices
a cube
Find the volume of the prism with a base of 24 and height of 12
288
this triangle has 1 obtuse angle and 2 acute angles
obtuse triangle
a parallelogram with 4 sides congruent and 4 right angles
square
this 3D shape has 6 rectangular faces, 12 edges, and 8 vertices
rectangular prism