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breanastone15
25.03.2020 •
Mathematics
Which of the following statements must be true of this triangle?
A. PR + RQ = PO
B. PR + PQ = QR
C. PQ + QR - PR
D. None of the above are true.
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Ответ:
Step-by-step explanation:
The picture of the question in the attached figure
we know that
In the right triangle PQR of the figure
Applying the Pythagorean Theorem
Remember that the area of square is equal to
where
b is the length side of the square
so
Area of square C
so
Area of square A
so
Area of square B
so
substitute the given values in the Pythagorean Theorem
The Pythagorean Theorem is satisfied (PQR is a right triangle)
we have
rearrange
Ответ:
He would take 63minutes to run 6 miles