choose 2 true statements
A) using Naismith's rule to plan a walk would give different times to walk up a hill as down it, on the same path.
B) On a map with a scale of 1:200 000, 5cm on the map will represent 1km on the ground
C) On a map with a scale os 1:20 000, an area of 4km2 on the ground will be represented by an area of 100cm2 on the map
D) If the bearing of a boat from a lighthouse is 030 degrees then the bearing of the lighthouse from the boat is 150degrees
E) A road gradient of 25% is exactly the same as a mathematical gradient of 0.25
F) The walking distance between 2 hill tops is likely to be the same as the distance between the 2 hill tops calculated using their grid references
Can anyone please help me. I think A is false
For Further Reading
math - bobpursley, Wednesday, May 16, 2007 at 10:53am
E is nonsense.
A is nonsense.
F is nonsense.
So work out B, C, D to see which is false. Careful on C, it is tricky.
math - claudia, Wednesday, May 16, 2007 at 11:31am
Bob
I think its' C & D because i get 10km for B not 1km. Is this correct?
a+d are right ive done this allredy on a quiz and got um right
LOL GOOD LUCK
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