Polygons
Triangle
Length (L) x Width (W) x height (H) = V
How many sides does a triangle have?
3
What does the word Congruent mean?
Equal or the same
A cube is similar to a square because
all sides and angles are the same length
What is a 5 sided Polygon called?
Pentagon
Find the volume:
Length 15
Width 3
Height 4
180
A Triangle that has all of its congruent is called a?
Equilateral Triangle
In the number 309,256 what place value is the 9 in?
Thousands place
How many degrees is a right angle?
90
What is an eight sided Polygon called?
Octagon
Find the Height
Length 8
Width 2
Height ?
Volume 64
Height= 4
(8 x 2 x 4=64)
A Triangle that has all of its angles under 90 degress is called a?
acute triangle
103 = ?
1,000
It has a pointed top
What is a 7 sided Polygon called?
Heptagon
Name the three non Polyhedrons
Cone
Cylinder
Sphere
A Triangle that has 0 congruent sides is called a
Scalene Triangle
In the Number 42.879 what number is in the tenths place?
8
What is the formula for area?
If a Polygon has all of its sides congruent but not all of its angles congruent, what is it called?
Not regular or irregular Polygon
What shape is the lateral face of a prism?
A Rectangle
Describe this triangle in two words
Sides: 80,80,30
Angles: 90,60,30
Right Isosceles
What is the least common denominator of the following three numbers:
3, 9, 12
36
(3 x 12=36)
(9 x 4= 36)
(12 x 3= 36)
How are area and volume different?
Area is mainly for 2d shapes and is L X W with the answer labeled as 2.
Volume is for 3d shapes and is A ( L x W) x H with the answer being labeled as 3.