From the top of a house, the angle of depression to a point on the ground $20$ m from the foot is $30^\circ$. The angle

Question

From the top of a house, the angle of depression to a point on the ground $20$ m from the foot is $30^\circ$. The angle of elevation from that point to the top equals—

Accepted Answer

$30^\circ$

Answer

$60^\circ$

Answer

$45^\circ$

Answer

$90^\circ$

From the top of a house, the angle of depression to a point on the ground 202020 m from the foot is 30∘30^\circ30∘. The angle of elevation from that point to the top equals—

From the top of a house, the angle of depression to a point on the ground $20$ m from the foot is $30^\circ$ . The angle of elevation from that point to the top equals—