Download Stuff You Should Know - 1st Sem - p1

Honors Geometry
Stuff You Should Know Numero Uno
Name ________________________Score (
/ 44 ) x 7
January 8, 2014 Per _____
1) What’s the measure BEA ?
A
D
2) Find x and y.
B
3x+8
E
6x-22
x
2y
80
C
3) Solve for x and y.
4) What values of x and y will make AC
DF and
A
42
BF ?
AE
C
B
3x+20
(3x)
D
5) Find x and y
40
E
F
110
6) What are y and z?
y
x+50
2y-5
(6y-6)
50
z
x
y
110
7-8) Given: PO  QO, 3  4 ; Also, m1  40
Q
P
1
3
2
7
Find the measures of  ' s 2, 7, 5 and 6
Is PQ SR ? Why or why not?
4
O
S
6
5
R
9) Six angles of a heptagon measure 40, 80, 115, 165, 140, and 103. Find the measure of the 7th angle
and state whether the heptagon is convex or concave.
5
6
3
1
2
10-11) Find the measures of all the numbered angles.
4
32
35
12) Sketch and mark a diagram and then complete the statements:
If CAT  DOG , then TCA  _________
DG  __________
ODG  ________ and GDO   ________
13) Solve for all the numbered angles.
I
AN bi sects IAN
A
1
E
N
3
2
4
65
140
F
ALWAYS, SOMETIMES, or NEVER (for Mike A):
14) If three angles of a triangle are congruent to three angles of another, then the triangles are ____________ congruent.
15) If two sides and one angle of a triangle are congruent to two sides and one angle of another triangle, then the triangles
are ____________________ congruent.
16) Given triangle RST with obtuse angle S and
RST  XYZ , then X is _______________ congruent to S .
17) Into how many triangles can a decagon be divided if diagonals are drawn from one vertex to the other non-consecutive
vertices?
What is the sum of the measures of the interior angles?
18) If a triangle is equilateral, then it is always ______________________________________________________ (fill in
with as many answers as possible).
19) a) How many lines can be perpendicular bisectors of line segment AB ?
b) If AB lies in the plane W, how many lines lying in plane W can be perpendicular to AB ?
c) If AB lies in the plane W, how many lines lying in plane W can be perpendicular bisectors of AB ?
20) What is the converse of the statement “If you know a Mike Symon, then you’re the coolest dude in history.”
21) In the diagram, PR  RT , S is the midpoint of RT , QR  4, and ST  5 .
RS 
RT 
PR 
PQ 
Complete:
P
Q
R
S
T