341404143
07.04.2021 •
Mathematics
Which value below represents the solution to 64 = 4u
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Ответ:
4.7
Step-by-step explanation:
The segment marked x connects the midpoints of the chord and the diameter, so is the unknown leg of a right triangle with hypotenuse 16/2=8 and leg 6.5.
The Pythagorean theorem tells you ...
x² + 6.5² = 8²
x = √(64 -42.25) ≈ 4.664 ≈ 4.7