Mathematics

$$\displaystyle\overrightarrow{DC}\perp \overline{AB}$$, then $$\angle CDB$$ is equal to:


ANSWER

$$\displaystyle 90^{\circ}$$


SOLUTION
$$DC\perp AB$$
$$\therefore \angle CDB={90}^{\circ}$$
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Single Correct Medium Published on 09th 09, 2020
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