Here are five straight rods.
<- 1>
-at 4.
All measurements are in centimetres.
The total length of the five rods is L cm.
Find a formula for L in terms of a.
Write your formula as simply as possible.
the triangles are similar. therefore the corresponding sides are in proportion:
cross multiply
divide both sides by 32
Answer from: Quest
we can't see all full 4 options, but if this is the full option, than the very left one is correct:
-2/5 * -3 3/4
remake the question, adding a picture of all the question, or write down the full left and right answers.
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