$20\sqrt{3}$ m is approximately—

Using $\sqrt{3} \approx 1.732$ , $20\sqrt{3} \approx 20 \times 1.732 = 34.64$ m. This is the approximate height.

103/160

এই অধ্যায়ের আরও প্রশ্ন

C-10-Q104With the same m base distance, if the elevation were , the height would be—
C-10-Q105With ladder m and ground angle , the height of the wall equals—
C-10-Q106in simplest surd form equals—
C-10-Q107The approximate wall height is—
C-10-Q108From the top of a house, the angle of depression to a point on the ground m from the foot is . The angle of el
C-10-Q109The equation gives
C-10-Q110is approximately—
C-10-Q111After rationalization, becomes—
C-10-Q112Initial elevation of tower top is at with . Then equals—

17.32

17.32

17.32

≈

20×

1.732=

34.64