contestada

Find the missing side of this right
triangle.
21
Х
15
x=
✓[?]
Enter the number that belongs in the green box.
Enter

Find the missing side of this right triangle 21 Х 15 x Enter the number that belongs in the green box Enter class=

Respuesta :

greenyeti35

Answer:

Step-by-step explanation:

square of 15 + square of x = square of 21

225 + square of x = 441

441 - 225 = 216

x = 216

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