The geometric term that models the item.
A chessboard
What is a Plane?
Find the missing length of JL.
What is JL= 1.1 cm?
Write the midpoint formula given the picture.
What is
Draw the picture and use the right notation: Segment AB is congruent to segment CD.
What is
Three vocab words words that also mean equal segment lengths.
What is congruent, equidistant, segment bisector, midpoint, bisect?
The geometric term that models the item. An atom in the universe.
What is a Point?
Find the missing length of GH.
What is GH= 15 - 9.7 = 5.3 mm?
FInd the coordinate of the midpoint of the given segment. A(–15, 4), B(2, –10)
What is M=((-15+2)/2,(-10+4)/2 ) \text{ or } (-13/2,-3) ?
Find the coordinate of the Q that is 1/7 the distance of J to N.
What is 1/7(JN)=1/7(14)=2
Q=-5+2=-3?
Suppose M is the midpoint of FG. Find each missing measure.
MG = 7x – 16, FG = 33, x = ?
What is
7x – 16 = 33
7x = 49 , x = 7 ?
The geometric term that models the item.
two connected walls
What is a Line?
Find the value of the variable if Y is between X and Z.
XY = 3a – 4, YZ = 6a + 2, XZ = 5a + 22
What is 3a – 4 + 6a + 2 = 5a + 22
9a – 2 = 5a +22
4a = 24, a = 6 ?
YZ = 6(6) + 2 =36 + 2 = 38 ?
Use the number line to find the coordinate of the midpoint of DE and BD.
What is
\bar(DE) = (7+11)/2=18/2=9 ?
What is \bar(BD)= (7+(-1))/2=6/2=3 ?
Find the coordinate of point K that is 1/3
of the distance from A to E.
What is AF = | -7-2|=|-9| = 9
→ 1/3AF = 1/3(9) = 3
→ K = -7 + 3 = -4
Determine whether the segments are congruent.
JK and JM
JK and MN
What is JK = 3, JM = 11 , MN = 3?
What is \bar(JK)≇ \bar(JM) and \bar(JK)≅ \bar(MN) ?
The names of three points coplanar to point A.
What is B, C, and D?
Find the value of the variable and YZ if Y is between X and Z.
XY = 2x + 1, YZ = 6x, and XZ = 81
What is 2x + 1 + 6x = 81
8x + 1 = 81
8x = 80, x = 10 ?
YZ = 6(10) = 60 ?
Find the distance between the points.
W(–8, 1) and Y(0, 6)
What is WY=\sqrt((-8-0)^2+(1-6)^2 )
WY=\sqrt((-8)^2+(-5)^2 )
= \sqrt(64+25)
=\sqrt(89) =9.434
Find the coordinate of point N such that the ratio of AN to NE is 1:2.
What is 1/3(AE)=1/3(9)=3
N=-7+3=-4?
Suppose M is the midpoint of FG. Find each missing measure.
FM = 3n + 1, MG = 6 – 2n, FG = ?
What is 3n + 1 = 6 – 2n, n = 1
What is
FG = FM + MG = 4 + 4 = 8 ?
Name two ways to write one of the given lines in the picture.
What is line n or \bar(AB) ?
What is line p or \bar(CD) ?
What is line q or \bar(BE) ?
Find the length of LO if M is between L and O,
LM = 7x – 9, MO = 14 inches, and LO = 10x – 7.
What is 7x-9+14=10x-7
7x+5=10x-7
12=3x,x=4 ?
LO=7(4)-9+14
=28-9+14=33 \text{ in } ?
Find the coordinates of the missing endpoint if B is the midpoint of AC.
A(–4, 2), B(6, –1)
What is
X : 6 - -4 = 10
Y: 2- -1 = 3
C = (6+10, -1+3)= (16, 2) ?
Find the coordinate of point X such that the ratio of BX to XF is 3:2.
What is 3: 2 \text{ is } 3/5
→ BF = |5- -5|=|5+5| = 10
→ 3/5AF = 3/5(10) = 30/5 or 6
→ X = -5 + 6 = 1
Suppose M is the midpoint of FG. Find each missing measure.
FM = 5x + 3, MG = 7x - 21 , FG = ?
What is 5x+3=7x-21
24=2x,x=12
FG=FM+MG=5(12)+3+7(12)-21=126?