Question

the sphephenson monument is a large statue. it is 30 metres wide and 74 metres tall. sia makes a model of the stephenson monument. her model is 37cm tall. how wide is her statue?​

Answer 1

Answer:

Solution

Correct option is B)

Now from the figure

∠FBC=45

0

∠ABC=60

0

Therefore

tan45

0

=

m

h

=1

Hence h=m

And

tan60

0

=

h

1.6+h

=

3

Hence

1.6+h=

3

h

1.6=h(

3

−1)

h=

3

−1

1.6

=

2

1.6(

3

+1)

=0.8(

3

+1)

=2.185m

Hence the height of the pedestal is 2.185m.

solution.