Question

The heights of two trees A and B are 17.04m and 8.92m respectively. Find the difference in their heights.​

Answer 1

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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

Answer 2

Answer:

151.9968 is the correct answer

Step-by-step explanation:

151.9968 is the correct answer

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