Points that lie on the same plane are collinear or coplanar?
Coplanar
How many letters are used to name a line?
2
Which set of points is correctly labeled to plug the points into the Distance or Midpoint Formula?
X1, X2 Y1, Y2
A. ( 9 , 2) and (8 , 5)
X1, Y2 X2, Y2
B. ( 9 , 2) and (8 , 5)
X1, Y1 X2, Y2
C. ( 9 , 2) and ( 8 , 5)
C. X1, Y1 X2, Y2
( 9 , 2) and ( 8 , 5)
Look at Figure 3. What could we call that angle and what is the vertex of the angle
Angle PQR, Angle RQP, Angle Q
Q is the vertex
Look at Figure 7. Which of the following relationships apply between angles 1 and 2.
Adjacent, Vertical, Complementary, Supplementary, Linear Pair
Vertical
Two angles that have a sum of 90 degrees are?
Complementary or Supplementary
Complementary
Points that lie on the same line are called ___________ points.
Collinear
Distance Formula
Look at Figure 3. What are the sides of that angle?
Ray QP and Ray QR
Look at Figure 8. Which of the following relationships apply between angles 1 and 2.
Adjacent, Vertical, Complementary, Supplementary, Linear Pair
Adjacent, Supplementary, Linear Pair
Name the vocab term.
Two lines that intersect at a 90 degree angle.
Perpendicular Lines
Would the intersection of a line and a plane form a point or a line?
A point
(-2 - 4) and (-5 - -6)
(-2 + -4) and (-5 + 6)
Look at Figure 4. If Ray BD is an angle bisector, which of following is true?
A. Angle ABC = Angle ABD
B. Angle DBC = Angle CBA
C. Angle CBD = Angle DBA
C. Angle CBD = Angle DBA
Look at figure 9. What equation would I use to solve for x?
6x + 4 = 8x - 2
Name the vocab term.
Two angles that share a common vertex and side.
Adjacent Angles
If S is the midpoint of Line RT and RS = 4x+1 and ST=7x-4, what equation would I use to solve for x?
4x+1 = 7x-4
Find the midpoint of these 2 sets of points.
A (-4, 7) and B (-2, 4)
(-3, 5.5)
Look at Figure 5. If line r is perpendicular to line s and the measure of angle QTM is 60 degrees, what is the measure of angle QTP?
150 degrees
Angles A and B are complementary. If Angle A = 4x + 1 and Angle B = 2x + 2 , what equation would I use to solve for x?
4x + 1 + 2x + 2 = 90
Name the vocab term.
The intersection of two rays at a common endpoint.
Angle
Look at Figure 1 on the board. If PR = 14x-4, PQ = 3x+10 and QR = 9x-7, what equation would I use to solve for x.
3x + 10 + 9x - 7 = 14x - 4
Plug the following 2 points into the distance formula correctly to find the distance between these 2 points.
X (4, -8) and Y (-4, 6)
(6 - -8)2 + (-4 - 4)2
Look at Figure 6. If Angle ABD = 3x-4, Angle CBD = 2x+2, and Angle ABC = 5x-7, what equation would I use to solve for x?
2x + 2 + 5x - 7 = 3x - 4
or
5x-7 + 2x + 2 = 3x - 4
Look at Figure 10. What equation would I use to solve for x?
7x + 3 + 4x - 20 = 180