Question

oth of the shadow of a vertical tower on level ground increases by
en the altitude of the sun changes from 45° to 30°. Calculate the
the tower, correct to two decimal places.
tower. BC be its shadow when the
, i.e. ZACB = 45°.
altitude changes to 30°, the length
and ZADB = 30°
А
B.
45°
30°​

Answer 1

Answer:

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