Distance
Circles
Midpoint / Endpoint
Review
100
Pythagorean thereom can be used to determine....
the length of a line segment
distance
the missing side of a right triangle
(Any one of these answers is correct!)
100
What is the center of this circle?
(-1, 5)?
100
How do you calculate the midpoint?
Add the x's then divide by 2
Add the y's then divide by 2
Make sure to write the answer as an ordered pair
100
Give 3 names for the line
Any of the following are acceptable
line m
The following must have a symbol above it!
WX WY XW
XY YW YX
200
What is the distance between (8,11) and (8,4)?
7
200
What is the radius of the circle?
3
200
Find the midpoint of the line segment joining the points ( 2, - 6 ) and ( - 4, 6 )
(-1, 0)
200
What does s equal?
s = -1
300
Given the points A and B where A is at coordinates ( 2, -5 ) and B is at coordinates ( -3, -7 ) on the line segment AB, find the length of AB.
√29 or 5.39
300
Determine the center and the radius
300
Given the points A and B where A is at coordinates ( 2,-5 ) and B is at coordinates ( -3,-7 ) on the line segment AB, find the midpoint of AB.
(-.5,-6)
or
(- 1/2, -6)
300
Name the opposite ray of ray XY
Ray XW (Must be these letters in this order)
Should have a ray above it!
400
Determine the distance between (-3.-1) and (3,4)
square root of 61
400
Write the equation of the circle
(x-3)2+(y+2)2=16
400
Find the midpoint.
(0.5, 2.5) or
(1/2,5/2)
400
Name the plane
Any 3 CAPITAL letters
You can not use l or S
You can not use all 3 U, L, and H together
500
The center of a circle is (-3, 7). (2, -5) is a point on the circle. What is the radius of the circle?
13
500
Write the equation of a circle with (3, 0) as the center, and (-1,0) as a point on the circle
(x-3)2+ y2= 16
500
Find the other endpoint of the line segment with the given endpoint and midpoint.
Endpoint: (10,10), Midpoint: (7,8)
(4, 6)
500
Assume DG = 60. Find DO.
DO = 25
(4x-3+2x+21 = 60.....x comes out to equal 7)