Area Formulas
The formula for the area of a square is
s^2
(5,2) moved 5 units left and 2 units down
(0,0)
6^2 + 8^2=c^2 Find C
C= 10
A transformation in which a figure is flipped over a designated line.
what is a reflection
A rectangular prism has the linear measurements of 8ft, 5ft, and 3ft
120 ft
the formula for the area of a rectangle is
l*w
(7,3) moved 3 units left and 2 unit down
(4,1)
12^2 +b^2=12^2 Find b
b=5
what is a rotation
a figure is moved in a circular pattern around its point
(1/2*3*4)*2*5
15
The formula for the area of a triangle
A= 1/2bh
(6,5) moved 12 units right and 12 up
(18,17)
8^2 + x^2 =14^2 find x
X ≈11.5
what is a dilation
a figures coordinates are multiplied by a scale factor to create a similar figure
Formula for a trapezoid
A= 1/2h(B1+B2)
(7,8) moved 2 left and 3 down
(5,5)
5^2 + 12^2 = c^2
C=13
When two or more parts are identical after a flip, slide or turn
What is symmetry?
the formula for a circle
A=3.14r^2
(14,75) moved 44 left and 27 down
(-30,48)
9 11 19 can the three numbers make a triangle?
Yes
The sum of all the sides of a polygon.
what is perimeter
10*10*10
1000