The table shows the times that street lights come on one night and go off the next morning.In Glasgow, the lights go off later t
han they do in Newcastle. How much later?
1 answer:
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Answer:
Step-by-step explanation:
ΔPQS, ΔRQP and ΔRPS are similar (AA). Therefore the sides are in proportion:
We have:
Substitute:
<em>cross multiply</em>
Use the Pythagorean theorem:
Substitute:
