Line Segment AB has end points at -3 and 8. What is the length of AB?
11
100
The base of a triangle is 9 in and the height of a triangle is 4 in. What is the area of the triangle?
18in 2
200
Two adjacent angles in which their non common sides are opposite rays
linear pair
200
The first step of inductive reasoning is?
Look for a pattern
200
Using the angles ABC CBD and ABD write the Angle Addition postulate.
ABC + CBD = ABD
200
What is the distance between (4,5) and (6,3)
sqrt 8
200
If a square room has walls 8ft long by 10ft tall and paint costs $.20 per square foot. how much will it cost to paint the room.
$64
300
A ray that divides an angle into two congruent angles
Angle Bisector
300
Prove the conjecture is false:
The product of an even and odd number is always a factor of 3.
1*2=2
4*5=20
7*8=56
300
Angle ABC has an angle bisector BD. If ABD= 20x+12 and DBC=40x+2
x=1/2 ABD=22 DBC=22 ABC=44
300
Line Segment ABC has endpoints A at -4 and C at 16. If B is the Midpoint where is it located?
B is 6
300
A dart board has a radius of 7 in. Its bullseye has a radius of .5 in. What is the area outside of the bullseye?
153.075
400
An example that shows a conjecture is false
Counterexample
400
Complete the conjecture:
The sum of three consecutive odd numbers ________
Is an odd number.
is always divisible by 3.
400
A and B are vertical angles and A and C are linear pairs. If A=67 what is the measure of B what is the measure of C?
B= 67 C=113
400
What is the halfway point of (7,3) and (9,13)
(8,8)
400
A farmer wants to build a fence around his rectangular field. If fencing cost $30 for 3 feet and the field is 14 ft wide by 40 ft long. How much will it cost the farmer
$1080
500
Rules that are accepted without proof
Postulate
500
Complete the conjecture:
The product of 2 consecutive numbers is________
An even number.
divisible by two.
500
C and D are complementary angles. if C is five times the measure of D then what is the measure of D?
D=15
500
Suppose D is between C and E. If CD= 5x-3 , DE= 30, and CE=3x+41. What is the length of each segment?
CD= 32 DE=30 CE=62
500
The diameter of a car tire is 3 ft. How many times will the tire rotate if the car travels 4000 ft.