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Carrchris021
28.01.2020 •
Mathematics
What is the value of x?
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Ответ:
x = 5
Step-by-step explanation:
Using Pythagoras' identity in the right triangle.
The square on the hypotenuse is equal to the sum of squares on the other 2 sides, that is
x² + 12² = 13²
x² + 144 = 169 ( subtract 144 from both sides )
x² = 25 ( take the square root of both sides )
x =
= 5
Ответ:
x = 25
Step-by-step explanation:
We are given a right angled triangle and we are to find the value of x.
For that, we will use the Pythagoras Theorem.
Taking square root on both sides to get:
x = 25
Ответ:
b-1800=a
a) $1,710
b) $3,510