Square Roots
Cube roots
Pythagorean Theorem
Application
Pythagorean Theorem
Pythagorean Theorem
Rational or Irrational #s?
Pythagorean Theorem Story Problems DOUBLE POINTS!
Final Jeopardy
100
Square root of 36
6
100
Cube root of 27
3
100
What kind of triangles does the Pythagoren Theorem work for?
Right
100
If you live 5 miles directly north of me and another friend lives 5 miles directly east of me, how many miles would it take you to run directly to the friends house?
7.1 miles
100
Pi is rational or irrational?
Irrational
100
City Planners are designing a park on a right triangular site with legs measuring 38ft. and 42ft. You need to know the area of the site so that grass seed for the lawn can be purchased. What is the area?
A = 798 ft2
200
Square roots of 225
15
200
cube root of 125
5
200
If the legs of a right triangle are 3 and 4, how long is the longest side?
5
200
You made a triangular garden with side lengths of 40 feet, 60 ft and 72 ft. Did you make a right triangle garden?
no
200
Name two types of rational numbers!
Integers, fractions, repeating decimals and terminating decimals.
200
City Planners are designing a park on a right triangular site with legs measuring 38ft. and 42ft. You need to know the perimeter of the site so that plants can be purchased for a hedge. What is the perimeter?
P = 136.6 ft
300
Square root of 77 is between which 2 whole numbers?
8 and 9
300
Cube root of 64,000
40
300
What is the name of the longest side of a right triangle?
hypotenuse
300
If a 25 foot ladder is placed 7 feet from the bottom of a house, how high up the house does the ladder reach?
24 feet
300
2.134134134... is an irrational or rational number?
Rational
300
Find the missing value of the Pythagorean Triple
________, 52, 65
39
400
square root of 300 is between which 2 whole numbers?
17 and 18
400
Side length of a cube with a volume of 343ft3
7
400
How long is the hypotenuse of a right triangle that has legs that are 5cm and 12 cm?
13cm
400
The diagonal of a tv is 36 inches. The height of the tv is 17.6 inches, how long is it?
31.3 in
400
sqrt(3/17)
is an irrational or rational number?
Irrational
400
The size of a television set is determined by the length of the diagonal of the screen. If a 42in television screen is 33in long, what is the height of the television set?
27.2 in.
500
If a square has an area of 900 ft squared, what is the length of the sides? Bonus 200, what is the perimeter of the square?
30 ft. 120 ft
500
Side length of a cube with side length of 15,625in3.
Bonus 200, what is the area of the base?
25 in. 625in2
500
If the hypotenuse is 20 feet long and one leg is 12 feet, how long is the other leg?
16 feet
500
If you have streets that come together to make a triangle that have lengths of 80 m, 170m and 150m, do the streets form a right triangle?
yes
500
Is -2/9 is greater than or less than -5/24?
Less than
-2/9 < -5/24
500
The size of a television set is determined by the length of the diagonal of the screen. If a 42in television screen is 33in long, what is the perimeter of the television screen if I wanted to make a frame for the wall?
118.4in
500
Solve for x
1/20x^3= 50
x = 10