Download Unit 1 Intro to Geometry

Name _____________________________________
Choice Board- Intro to Geometry Unit
pd ______
5pt
1) Draw the symbols for a line, a ray
and a line segment.
2) Draw and label a line segment,
JK, that is 1.5 inches long. Use a
ruler to draw and label the
midpoint M of the segment.
3) Draw an acute angle,
then bisect it using a
compass.
5 pt
4) Find the complementary angles.
a. 30°________
b. 39°________
c. 43°________
d. 57°________
e. 81°________
5) Find the supplementary angles.
a. 89°____
b. 112°____
c. 68°_____
d. 134°____
e. 79°____
6) Write the inequality
statement for the definition of
an obtuse angle.
5 pt
7) Draw an obtuse angle and then
bisect it using a compass.
8) Draw a line p with collinear
points A, B, C
9) Draw an obtuse angle with
the given name PQR.
10
pts
10) Two statements in a proof are:
mA = mB
mB = mC
11) BD is 16. Find x and CD.
What reason could you give for the
statement
mA = mC? Explain your
reasoning.
10
pts
12) Given angle ABC=120°,  ABD =
(2x + 4)°,  DBC = 60°. Find x and
the measurement  ABD.
D
A
B
C
X+8
X
B
C
D
13) Find the distance and midpoint for segment AB with endpoints at
A(6,14) and B(1,2).
Name _____________________________________
pd ______
10pts 14) Find the distance between M (15) Construct the angle bisector for the given angle:
2, 2) and N(4,0)
20
pts
16) Given: line l m and line o n.
Find the measurements of all angles
if 1=117°.
17) Determine which of the following segments (if any) have the
same length.
20
pts
18) BD is 5x-12. Find x, CB and BD.
19) Given: 2 and 4 are vertical angles.
Prove: 1  3
3X - 8
X+2
1
2
B
50
pts
C
20) Plot points A and B with the
following coordinates: A(-9,6),
B(15,-12).
Draw segment AB and plot the
midpoint D of AB. Prove that D is
the midpoint of AB using distance
and midpoint formulas.
D
4
3
21) EF bisects DEG. Given: DEF= 8x + 4, FEG= 4x + 16.
Draw a picture to illustrate this information.
Then, find the value of x and the measurement of DEG.