Mathematics

Complement angle of


ANSWER

$$77.3^{\circ}$$


SOLUTION
Let the complement be $$x$$
Sum of complemetart angles is $$90^{\circ}$$
$$x+12.7^{\circ}=90^{\circ}$$
$$x=90^{\circ}-12.7^{\circ}=77.3^{\circ}$$
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