Acute. 90 degrees is a right angle, 180 degrees is a straight angle, obtuse angles are greater than 90 degrees, while acute are less than 90 degrees.
Speed = distance / time
speed = 170/2.5
speed = 68 km per hr
Line perpendicular to a given line is = 1/m
To find m, use m =y2-y1/x2-x1 formula
m = (8-(-3))/(-7-4)
m = 11/-11,
m = -1
Use y= mx+c to find equation of line
Plug in a pair of values,
-3= -1(4)+ c
c= 1
Thus, equation is:
y = -x+1
Equation of line perpendicular to this line is:
y= x+1
Hope it helps :)
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To graph y = f (x-h), move the graph of h units to the right. We have then: g (x) = (x-2) ^ 2 ... If mEB=72 and the mB D 3y - 27, then<br /> y =.