What is the magnitude and direction of GH if G(3, -2) and H(6, 4)
G to H is defined as H-G
magnitude: 6.71 units; direction 63.43° magnitude: 6.71 units: direction: 26.57° magnitude: 3.61 units; direction: 26.57° magnitude: 3.61 units: direction: 63.43°
this question again? we dont even need to determine the exact numbers to pick the right answer
i dont quite understand how to depict the answer tho
what do you get when you subtract the parts of G from the parts of H? H(6, 4) -G(3, -2) --------- ? , ?
3, 6
good, this defines a right triangle with legs of 3 and 6; the hypotenuse is its magnitude; and as a rule of right triangles, that length has to be larger than any of the sides can you narrow it down with this?
so do i square 3 then square 6 and then add them and thats my magnitude ?
you can if need be. but lets just find the answers that have a magnitude greater than 6
|dw:1348416709517:dw|
so its between the first 2 ?
correct :) now, another property of right triangles, is that a 45 degree angle has equal size legs
|dw:1348416809819:dw| according to this, we want an angle that is larger tahn 45 right?
rightt
so, a magnitude greater than 6 and an angle greater than 45 only one of the options fits
wich is the first one ? rioght !! thanks soo muchhh
first one yes :) and we didnt even need to know the exact values ;)
trueee . can you help me wikth another one
maybe, i only have a limited number of smarts that i can use during the day; and i have already answered a few questions ....
aww man well one more wont hurt
if i break a synapse on the next one, you have to pay for the brain surgery :)
ok dealllll Josie pulls a bookcase up a ramp to load it into a truck with a force of 59 N. The force moving the bookcase vertically upwards is 25 N as shown in the diagram What is the angle of the ramp to the ground
|dw:1348417137760:dw| what trig definition do we know that uses opposite and hypotenuse?
wait heres the picture
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