Simplifying Square Roots
√9 =
3
Estimate √10 to the nearest whole number
3
Do irrational numbers terminate?
No
What is the formula for the Pythagorean Theorem?
a2 + b2 = c2
What is the longest side of a right triangle called?
Hypotenuse (c)
√12
What 2 numbers is it between?
Round it to the nearest whole number.
3 and 4
3!
Estimate √34 to the nearest whole number
6
Is 31.4564778.... rational?
No
a=3 and b=4 then c=? (Round answer to the nearest whole number)
5
In the Pythagorean Theorem, letters "a" and "b" are used to represent which part of a right triangle?
√36=
6
√5 is between what two numbers?
2 and 3
Is -365 rational or irrational? Why?
Rational because it is an integer (whole number that's negative)
a=5 and b=6 then c=? (Round answer to the nearest whole number)
8
The word that means to multiply a number by itself?
“Square”
√71.5
What 2 numbers is it between?
Round it to the nearest whole number.
8 and 9
8!
√45 is between what two numbers?
6 and 7
Is 11 rational or irrational? why?
Rational because it is a whole number and can be written as a fraction.
Find the distance between the points. Round your answer to the nearest whole number.
(1,3), (4,1)
4
The only type of triangle for which the Pythagorean Theorem is true.
Right triangle (one that contains a 90 degree angle)
√x2
√x3
x
x√x
√134 is between what two numbers?
11 and 12
The definition of irrational numbers and one example of a irrational number.
Irrational: non-repeating decimals that do not terminate
Pi!
Find the distance between the points. Round your answer to the nearest whole number.
(-3,1), (4,-3)
8
Ms. Rodriguez needs 48 inches of ribbon to line the outside of the sign.