A die has 6 faces having those 123456 respectively for what is the sum of dots on two faces of a die

The sum of dots of the dice is

1+2+3+4+5+6=21

21 dots in a dice

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i belive those are the ones that are under 90 degreese.

answer:   x = 3 + √11     and     x = 3 - √11

step-by-step explanation:

x² - 6x + 9 = 11

(x - 3)² = 11

x - 3 = ±√11

    x = 3 ± √11

x = 3 + √11     and     x = 3 - √11