Mathematics

Write the supplement angle of:
$$(x-30)^{o}$$


SOLUTION
The supplement angle of $$(x-30)^{o}$$ is,
$$=180^{o}-(x-30)^{o}$$
$$=180^{o}-x^{o}+30^{o}$$
$$=210^{o}-x^{o}$$
$$=(210-x)^{o}$$
Hence, the supplement angle of $$(x-30)^{o}$$ is $$(210-x)^{o}$$
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