Pythagorean
Triangle with sides 3,4 and x. What is x?
5
x+x
2x
x-5x
-5x
2^2
^ means to the power of
4
What are the 2 forms of pi?
22/7 and 3.14
Triangle with sides 5, 9 and x. What is x?
square root of 106
4x+2x+x
7x
9x-23x
14x
4^2
^ means to the power of
16
What relationship is radius to diameter? And what is radius and diameter?
Radius is half of diameter and radius is the line from the origin of the circle to the sides. The diameter is the line from one side of the circle to the other, passing the origin.
Triangle with sides 17, 8 and x. What is x?
square root of 353
9x+54x+2x
65x
65x-43x-95x
-73x
8^2
^ means to the power of
64
When changing variables or numbers to different sides, what happens to the number?
You change the positive and negative sign
Triangle with sides 75, 23 and x. What is x?
square root of 6145
164x+43x+23x+7x
237x
3.14x-6.4y
Nothing! the answer is undefined by the fact that x and y aren't the same variables...
10^2
^ means to the power of
100
When square rooting, what does square root technically mean?
Reverse the square
Triangle with sides 3.1 and 2.8 and x. What is x? Round to the nearest hundredth.
4.18
-562.4x+56x+75x
-431.4x
7x-8
Nothing again! Try again... Remember, we cannot do subtraction of x without 2 variables carrying x.
11^2
^ means to the power of
121
When doing linear equations, what on one side and what on the other side?
Variables on one side and numbers on the other