Mathematics

what is the measure of complementary angle of $${ 20 }^{ \circ  }$$


SOLUTION
As we know that
The complementary angle of $$\theta$$ is $$90^{\circ}-\theta$$
The complementary angle of $$20^{\circ}$$ is $$90^{\circ}-20^{\circ}=70^{\circ}$$
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