73^2 = 55^2 + x^2
x^2 = 73^2 - 55^2
x^2 = 5,329 - 3,025
x^2 = 2,304
x^2 = 48×48
x = 48
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73^2 = 55^2 + x^2
x^2 = 73^2 - 55^2
x^2 = 5,329 - 3,025
x^2 = 2,304
x^2 = 48×48
x = 48
ขอบคุณครับ
Users viewing this question
are also looking at these questions 😉
^2 เครื่องหมายนี้แปลว่า ยกกำลังสองนะคะ