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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Subjective Medium Published on 09th 09, 2020
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