What is the solution set of 4x 2 - 36 = 0? A.{-3} B.{3} C.{-3, 3}
2 answers:
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Answer:
12.686cm
Step-by-step explanation:
By using pythagoras, we can find CB.
We know that
Therefore,
(it has to be positive since it is distance)
now we look at triangle BCD and use SOH CAH TOA.
Answer:
Parallel segments → 1
perpendicular segments → 2
congruent segments → 3
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