Pythagorean Theorem
Distance Formula
More Pythag...
Simplify Radicals
Solve Quadratics
100
What is the formula for Pythagorean theorem?
a2+b2=c2
100
What is the distance formula?
\sqrt((x-x)^2+(y-y)^2)
100
Is this a right triangle?
Leg A = 3
Leg B = 4
Hypotenuse = 5
YES.
100
\sqrt(80)
4\sqrt(5)
100
x^(2)-36=0
x=\pm6
200
34
200
Find the distance between the two points.
(–4, 2) and (–4, –9)
11
200
Leg A = 6
Leg B = 3
What Is the Hypotenuse?
3\sqrt(5)
200
3\sqrt(40)
6\sqrt(10)
200
x^2-15x=0
x = 0, x = 15
300
Find x
75
300
Find the distance between the points
(6,6) and (2,9).
5
300
Find the height of an equilateral triangle whose perimeter is 18.
3\sqrt(3)
300
\sqrt(\frac(7)(5))
\frac(\sqrt(35))(5)
300
2x^2 - 5x = 3
x = -1/2 , x = 3
400
Find x
10\sqrt{6}
400
If one point is located at (–6, 2) and another point is located at (6, –3), find the distance between the points.
13
400
How high is the end of the ladder against the building? Round to the nearest tenth.
12.4 feet
400
\sqrt(32)+\sqrt(18)
7\sqrt(2)
400
x^2+5x-24=0
x=-8, x=3
500
The diagonal of a square has length
25\sqrt(2)
. Find the square’s perimeter.
100
500
Find the distance between the points
(5.4, –3.2) and (4, –1.2)
2.4
500
A 13 foot ladder is placed 5 feet away from a wall. How far up the wall is the top of the ladder?
12 feet
500
2\sqrt(50)+3\sqrt(72)
28\sqrt(2)
500
-5x^2 + 20=0
x = \pm2