measuring angles
vertical angles are always_________
equal
If a line segment has endpoints on -42 and 16 what is the length of the line
58 units
3
Midpoint formula on a line
(A+B)/2
Instead of the distance formula we can use ___________ only when we have a _______ degree angles
pythagorean theorem: and 90
An angles bisector will split an angle that is 84 degrees to
A.) 2, 84 degree angles
B.)2 angles that sum to 84
C.)2 42 degree angles
D.)None of the above
C
if a line segment has endpoints at 0 and 0 then it forms a blank
point
what is the midpoint between 2 and 5 on a number line
3.5
What is another way to measure distance between 2 points
pythagorean theorem:
true or false:Distance can only be positive
true
a straight angle is how many degrees
180
Joshua measures a line segment with one point on -4 and the other on 16 and says the length is 12.
Is he correct, if no what is the length
NO, length is 20
True or false midpoint between 2 points on a line segment we need to take the absolute value of the sum of the points and divide by 2
False, just simply add the points and divide by 2
Daily double random trivia
What was my high schools mascot
Tiger
True or false: we cannot count diagonally
However we can count: ____________& ___________
true
horizontally and vertically
supplementary angles always add to ______
Complementary angles add to ______
180, 90
How long is a segment that is between points -3root2 and 3root2
6root2
What is the midpoint between -11 and 4 on a number line
-3.5
Midpoint formula on a plane
[(x1+x2)/2,(y1+y2)/2]
What is the distance between
(0,0) and (6,8)
10
A perpendicular segment bisector is an angle bisector that ___________&___________
bisects an angle in 2 90 degree angles and the line segment into 2 equal parts
How long is a segment from -infinity to positive infinity
A.)infinity
B.) cannot be calculated
C.)2(infinity)
D.) None of the above
A.) Infinity
what is the midpoint between infinity and negative infinity
0
What is the distance formula on a plane?
square root of the difference of x values squared + the difference of y values squared.
what is the distance between the points:
(-4,2) & (3,-3)
square root of 74