How long is the support wire needed from the top of a 10-m electric post to a point 8m from the base of the post? (With Solution)
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How long is the support wire needed from the top of a 10-m electric post to a point 8m from the base
How long is the support wire needed from the top of a 10-m electric post to a point 8m from the base of the post? (With Solution)
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Answer:
12.81
Step-by-step explanation:
by Pythagorean theorem:
c²=a+b²
length of wire²= 10²+8²
length of wire support=12.81