Tony is installing a new doorway to his back yard. He cuts a hole into his back wall, but it must
2 answers:
Answer:
Yes, Tony did succeed in cutting a rectangle with right angle corners.
Step-by-step explanation:
If the cut rectangle has right angle corners, then the Pythagorean theorem would work.
Verify using the Pythagorean theorem.
72.25 = 72.25
The two sides of the equations are equal, so the Pythagorean theorem works.
Therefore, Tony did succeed in cutting a rectangle with right angle corners.
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Answer:
2.5477 feet
Step-by-step explanation:
Refer the image attached to understand my solution.
BC = height of lamppost.
DE = Julia
AD = shadow of Julia
BD = 2 feet. AD = 5 feet
BA = BD + AD
= 2 + 5 = 7 feet
In ΔABC
tan 20° =
BC = 7 * tan 20°
BC = 2.5477 feet
SO the height of lamppost = 2.5477 feet
9514 1404 393
Answer:
c) (-5, -7)
Step-by-step explanation:
In a parallelogram, the midpoints of the diagonals are the same point. This means ...
(R+T)/2 = (S+U)/2
R +T -S = U
(-6 +4 -3, -3 -1 -3) = U = (-5, -7)
