vocab
what are opposite rays
2 collinear rays with common endpoint
what is the area equation for a square
A=S^2
what is perimeter
sum of lengths of sides of a polygon
what is precision
repeatability or reproducibility of a measurement
what are significant figures
digit of a # that are used to express a measure to the appropriate degree of accuracy
2 angles with measures that have a sum of 90 degrees
what is the area equation for a rectangle
L*W
what is the perimeter of a square
P=4s
what is accuracy
nearness of a measurement to the true value
how many significant figures does 578.009 have
6
what is a polygon
closed plane figure with at least 3 strait lines
what is the area equation for a triangle
A=(b*h)/2
what is the perimeter of a rectangle
p= 2L+2W
If 3 darts are in the middle of a dart board then what is it?
Precision and accuracy
how many significant figures does 0.0320 have
3
what is image
the new figure in a transformation
what is the other area equation for a triangle
1/2 *(b*h)
what is the perimeter of a triangle
P=a+b+c
If 3 darts are on the end of the dart board, but they are close to each other, then what is it?
Precision
how many significant figures does 107.000 have
3
what is a net
figure that forms the surfaces of a 3d object when folded
what is the area equation for a circle
pie*r^2
what is the circumference of a circle
C= 2*pie*r
If one dart is on the end but two are in the middle, then what is it?
It is accurate
how many significant figures does 382.0 have
4