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supergirl101911
22.05.2021 •
Mathematics
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Ответ:
you have to use Pythagoras theorem.
x^2 = 14.1^2 - 6.8^2
Ответ:
x = 13.4
Step-by-step explanation:
Use the Pythagorean Theorem
a² + b² = c²
x² + 6.8² = 14.1²
x² = 14.1² - 6.8²
x² = 152.57
Take the square root of both sides
x = 12.3519229272
Rounded
x = 13.4
Ответ:
LN = 14
Step-by-step explanation:
diagonals of a parallelogram bisect each other so
LN = 2LP
LN = 2*7
LN = 14