Chapter 1 - Geometry Basics

Vocabulary

100

Points that lie on the same plane are collinear or coplanar?

Coplanar

200

Two angles that have a sum of 90 degrees are?

Complementary or Supplementary

Complementary

300

Name the vocab term.  

Two lines that intersect at a 90 degree angle.

Perpendicular Lines

400

Name the vocab term.

Two angles that share a common vertex and side.

Adjacent Angles

500

Name the vocab term.

The intersection of two rays at a common endpoint.

Angle

Lessons 1.1 and 1.2

100

How many letters are used to name a line?

2

200

Points that lie on the same line are called ___________ points.

Collinear

300

Would the intersection of a line and a plane form a point or a line?

A point

400

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

500

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

Distance and Midpoint Formula

100

Which set of points is correctly labeled to plug the points into the Distance or Midpoint Formula?

      X_1, X₂                   Y_1, Y₂

A. ( 9 , 2)   and     (8 , 5)

      X_1, Y₂                   X_2, Y₂

B. ( 9 , 2)   and     (8 , 5)

      X_1, Y₁                   X_2, Y₂

C. ( 9 , 2)   and    ( 8 , 5)

C.   X_1, Y₁                   X_2, Y₂

     ( 9 , 2)   and    ( 8 , 5)

         

200

Look at Figure 2.  Which formula would I use to find the distance between two points on a coordinate plane.

Distance Formula

300

Show me how I would use "add the opposite" to subtract the following negative numbers.

(-2 - 4)  and (-5 - -6)

(-2 + -4) and (-5 + 6)

400

Find the midpoint of these 2 sets of points.

A (-4, 7)  and B (-2, 4)

(-3, 5.5)

500

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

Angles

100

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

200

Look at Figure 3.  What are the sides of that angle?

Ray QP and Ray QR

300

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

400

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

500

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

Angle Relationships

100

Look at Figure 7.  Which of the following relationships apply between angles 1 and 2.

Adjacent, Vertical, Complementary, Supplementary, Linear Pair

Vertical

200

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

300

Look at figure 9.  What equation would I use to solve for x?

6x + 4 = 8x - 2

400

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

500

Look at Figure 10.  What equation would I use to solve for x?

7x + 3 + 4x - 20 = 180