Font size
Worksheetsgeometry midterm #1
Total questions: 85
Worksheet time: 2hrs 3mins
∠h.
Determine whether the conjecture is true or
false. Give a counterexample if false.
Given:
Two angles are supplementary.
Conjecture:
They are both acute angles.
False; either both are right or they are adjacent.
False; they must be vertical angles.
False; either both are right or one is obtuse.
True
Rule: Start with 10 and add 6 each time until there are 8 numbers
1st term:32
2nd term:36
3rd term:40
1st term:16
2nd term:11
3rd term: 6
4th term: 1
The product of any two odd numbers is _____________
The difference of any two odd numbers is _______
The sum of an odd number and an even number is ________________
All numbers that are divisible by 2 are divisible by 4
rhombus
parallelogram
rhombus
parallelogram
square
Which of the following is a counterexample to the following conjecture? If x2 = 4 , then x = 2
x = 4
x = -2
x = 2
x = -4
Use the picture to write the correct Segment Addition statement.
AB + BC = AC
BC + BA = BC
BA + AC = BC
AB + BC = AC
Find the length of DE
58
6
36
61
Find MK.
6
4
14
8
Calculate m∠ABC.
45°
60°
105°
15°
∠1 and ∠2 form a linear pair.
If m∠1 = (5x + 9)° and m∠2 = (3x + 11)°, find the measure of each angle.
m∠1 = 110° and m∠2 = 70°
m∠1 = 109° and m∠2 = 71°
m∠1 = 70° and m∠2 = 110°
m∠1 = 71° and m∠2 = 109°
∠K and ∠L are complementary angles.
If m∠K = (3x + 3)° and m∠L = (10x -- 4)°, find the measure of each angle.
m∠K = 24° and m∠L = 66°
m∠K = 66° and m∠L = 24°
m∠K = 40° and m∠L = 50°
m∠K = 30° and m∠L = 60°
Find ∠HIW if ∠HIJ = 164° and ∠WIJ = 140°
∠HIW = 304°
∠HIW=16°
∠HIW=40°
∠HIW=24°
∠ECD=122° and ∠BCE=36° . Find the measure of ∠BCD .
∠BCD=158°
∠BCD=86°
∠BCD=58°
∠BCD=144°
A line containing ⋅ F
DB
DE
EC
ED
plane M
3 non - collinear points
B, E, A
D, A ,F
D, F, E
C, E, B
3 coplanar points
B, E, A
D, A ,F
D, F, E
E, A, F
intersection of l and m
⋅ H
⋅ E
plane Q
FE
⋅ D
intersection of plane ABC and plane ABE
BC
BE
AB
What is the name of this ray?
AB
BA
ABC
AC
2 rays that share the same endpoint and extend infinitely in opposite directions are called...
long lines
twin rays
opposite rays
sweet baby rays
What angle relationship is pictured?
Alternate Interior Angles
Supplementary Angles
Vertical Angles
Corresponding Angles
Select the figure that means r || t.
Which could be used to prove the lines are parallel?
Converse of Vertical Angles
Converse of Alternate Interior Angles Theorem
Converse of Corresponding Angles Postulate
Cannot be proved parallel
Find m∠1.
131°
180°
49°
Which is the correct equation to solve for x?
2x−10=4x+16
2x−10+4x+16=180
119
61
71
109
