Midpoint
What is a midpoint
A point exactly in the middle of 2 other points
What is the distance between (0,1) and (0,5)
4
Write the equation for the pythagorean theorem
a2 + b2 = c2
3
2 points that lie on the same line
Collinear
Find the midpoint of (0,4) and (0,6)
(0,5)
What is the distance between (0, 8) and (2, 8)
2
A triangle has legs of length 3 and 4. What is the length of the hypotenuse?
What kind of triangle has a 90 degree angle?
Right Triangle
2 points that lie on the same plane
Coplanar
Find the midpoint of (3,0) and (3, 6)
(3, 3)
What is the distance between (1, 1) and (2, 2)
Square root of 2
A triangle has legs of length 5 and 12. What is the length of the hypotenuse?
13
What kind of triangle has 2 sides of the same length
Isosceles Triangle
What are the coordinates of the origin?
(0, 0)
Find the midpoint of (5, 3) and (8, 0)
(6.5, 1.5)
What is the distance between (2, 5) and (5, 2)
Square root of 18
A right triangle has legs of length 6 and 6. What is the length of the hypotenuse?
Square root of 72
What kind of triangle has 3 sides of different lengths
Scalene Triangle
Length of the shortest path between 2 points
Distance
Find the midpoint of (-9, 2) and (6, -3)
(-1.5, -0.5)
What is the distance between (-4, -7) and (3, 2)
Square root of 130
A right triangle has legs of length 4 and 7. What is the length of the hypotenuse?
Square root of 65
What do the angle measures of a triangle add up to?
180
Which quadrant is on the bottom left?
3rd