Squares + Roots
How do we "undo"
x^2
square root
root
what is the opposite of cubing something?
bonus: draw the symbol
finding the cubed root
\root(3)(x
What kind of triangles does the Pythagoren Theorem work for?
Right
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
x2 = 225, find X
15
cube root of 125
5
If the legs of a right triangle are 3 and 4, how long is the longest side?
5
You made a triangular garden with side lengths of 40 feet, 60 ft and 72 ft. Did you make a right triangle garden?
no
Square root of 77 is between which 2 whole numbers?
8 and 9
Solve
x^3=729
9
What is the name of the longest side of a right triangle?
hypotenuse
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
square root of 300 is between which 2 whole numbers?
17 and 18
Side length of a cube with a volume of 343ft3
7
How long is the hypotenuse of a right triangle that has legs that are 5cm and 12 cm?
13cm
The diagonal of a tv is 36 inches. The height of the tv is 17.6 inches, how long is it?
31.3 in
If a square has an area of 900 ft squared, what is the length of the sides? Bonus 200, what is te perimeter of the square?
30 ft. 120 ft
Side length of a cube with side length of 516 in3.
Bonus 200, what is the area of the base?
8 in.
64 in2
If the hypotenuse is 20 feet long and one leg is 12 feet, how long is the other leg?
16 feet
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