A picture on the wall in Jeremys classroom has 4 right angles, 4 sides of equal length, and 2 pair of opposite sides that are pa
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Answer:
Hi,
Step-by-step explanation:
Using Al'Kashi theorem (law of cosines),
x²=26²+19²-2*26*19*cos(31°)
x²= 190,11870690...
So
I hope that this is not a control.