Friday, July 20, 2007

angles of elevation and depression


Try this question.(Question retrieved from Heymath)

Type in your answers or comments about

this question!!

12 comments:

Anonymous said...

Tried the question. Abit easy rite? It's an isoceles triangle leh...

Anonymous said...

Teacher...how to do ah?

Anonymous said...

tan (angle) = 1
angle = 45degree

Anonymous said...

45 degree
141.4m

Anonymous said...

haha 1st time see ppl put question on blog de so special haha lol.um length should be 141.421 round up to 141? haha e angle dunno how to do.tanA=100over100=1 A=tan-1 1 =45degree

Anonymous said...

45 degree.
length of string: square root 100^2 + 100^2 = 141.42 = 141m (3sf)

-nicholas ;D

Anonymous said...

Angle of elevation=45 degrees
Length of string=141.0(3 sig. fig)

Anonymous said...

angle of elevation=45degree
length of string=141.42=141m
anyway is the kid holding the kite or issit tied by the rope? haha cus its stationary......so i thought haha......

Anonymous said...

teacher...easy to a certain extent...but not bad for first timer...hahaz...nvm...thkz 4 doin a lil work out 4 ma tired brain...hahaz...

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