32. The heights of two trees A and B are 17.04 m
and 8.92 m respectively. Which tree is longer and
by how
much?
Answers
Answered by
8
Answer:
tree A longer
tree A longer tree A 8.12m longer than B tree
Answered by
2
Step-by-step explanation:
In △ABC
∠C=45
AC = 250 m
BC = 300m
Applying the cosine rule
a²=b²+c²−2bc cos A
so,
AB²=AC²+BC²−2ACBCcosC
=250²+300²−2x250x300xcos45
AB2=46433.98
AB=215.5m
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