I am standing outside of the mall. I want to find out how tall the building is, but it is too tall to measure directly. Below is
the diagram I drew. If the height of the mall and I are measured at a 90 degree angle with the ground, do I have enough information to determine if the triangles are similar?
A. Yes
B. No
A. Yes
B. No
1 answer:
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Answer:
remember that if
and
. This means that
always is a positive number.
Then, there are no numbers such that because -3 is a negative number.