What is the formula for margin of error?The triangles below are similar. Triangle A B C. Side A C is 10 and side A B is 5. Angle
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BY the AA postulate, triangles ABC and APQ are similar.
In similar triangles, corresponding sides are proportional.
This means that
AB/AP = BC/PQ
Substituting values,
AB=15
AP=15+7.5=22.5
PQ=18
=>
15/22.5 = x / 18
solve for x
x=18(15/22.5)=18(2/3)=12
Answer: x=12
In similar triangles, corresponding sides are proportional.
This means that
AB/AP = BC/PQ
Substituting values,
AB=15
AP=15+7.5=22.5
PQ=18
=>
15/22.5 = x / 18
solve for x
x=18(15/22.5)=18(2/3)=12
Answer: x=12