Question

Solid Geometry,
A vertical pole BP stands at one corner of a horizontal rectangular field.
If AB=10m, AD=5m and the angle of elevation of P from A is 22 degrees. Calculate :
(a) the height of the pole.
(b) the angle of elevation of P from C.
(c) the length of a diagonal of the rectangle ABCD.
(d) the angle of elevation of P from D.

Answer 1

can you show a picture of it?

Answer 2

yes1 minute

Answer 3

http://books.google.co.in/books?id=fyOGm30cP30C&pg=PA227&lpg=PA227&dq=a+vertical+pole+BP+at+one+corner+of+a+horizontal&source=bl&ots=TG4AvXGizR&sig=UIXrlYoKUU4fxedlrCyWfoNGnnA&hl=en&sa=X&ei=GH9RUfmqD8vIrQeB_oCYAw&ved=0CDoQ6AEwAg#v=onepage&q=a%20vertical%20pole%20BP%20at%20one%20corner%20of%20a%20horizontal&f=false

Answer 4

go on this link

Answer 5

do only the D part

Answer 6

you found previous questions?

Answer 7

yes i got them

Answer 8

u want i can tell u the answers u will need them

Answer 9

then, it is just DP^2=DC^2+CB^2+BP^2

Answer 10

pythagorean theorem

Answer 11

no

Answer 12

its trigonometry

Answer 13

as you found all length, you can apply sin and cosine theorem

Answer 14

three dimensional trigo

Answer 15

give the answers i will show u

Answer 16

length

Answer 17

length of PC and DP

Answer 18

(a)4.03 m
(b)38.9 degrees
(c)11.80 m

Answer 19

is PCD a right angle triangle

Answer 20

no, i was wrong, sorry

Answer 21

ok fine!!!!