Points, Lines and Planes/Line Segments and Distance
A _____ is a flat surface made up of points that extends infinitely in all directions.
What is the name of the horizontal number line on a coordinate plane?
the x-axis
Two angles that add up to 90° are called what?
complementary angles
The act of moving all points of a figure the same distance in the same direction is called ___.
Translation
A _____ is a two-dimensional diagram that you can fold into a three-dimensional solid
Net
Draw a line containing point W
Answers will varry
AW,BW,CW,DW,EW,FW,GW,HW,IW,JW,JW,Lw,MW,Nw,Ow,PW,QW,RW,SW,TW,UW,VW,WW,XW,YW,ZW
What is the name of the vertical number line on a coordinate plane?
the y-axis
Two angles that share a common vertex and side are called what?
Adjacent angles
What is the volume of a cube with a side length of 6 in?
V = 216
What is the difference between accuracy and precision?
Accuracy = the measured value's distance from the expected distance, Precision = the distance of measured values from each other
Find x and BC if B is between A and C, AC=4x-12, AB=x, and BC=2x+3
x=15
What is the midpoint of (-2, 5) and (4, 5)?
(1, 5)
The two non-adjacentangles formed by intersecting lines are called __.
Vertical Angles
What would a rotation of 270 degrees counterclockwise of a shape with the points A( 2,3), B( -1,5), C( 5,3) be?
A(3, -2) B(5, 1) C(3, -5)
Which measurement would be more precise between 270 and 45.0 m?
45.0 m, it has 3 sig figs and measures down to the nearest 0.1 m
C(-4,-6) and D(5,-1)
Square root of 106
What type of angle measures exactly 180°?
a straight angle
What are the area and perimeter of a triangle with a base length of 6 in and a height of 8 in
P=24 in, A=24 in2
What is the formula to find the volume of a regular pyramid?
V= ⅓ Bh
How many Sig Figs
50,008
5
M(2,4) and N(-3,-2)
Square root of 61
Two angles measure 35° and 55°. What is their sum, and what type of angle does their sum create?
90°; a right angle
If there are two vertical angles, one with an angle of 180 degrees and the other with an angle of ( 3x+27), find x
x=51
What is the Total surface area of a regular pyramid with a slant height of 6 in, and base side lengths of 4 in and 5 in?
74 in2
How many Sig Figs are there?
430.008
3