Advertisements
Advertisements
प्रश्न
Find 'x', if :
Advertisements
उत्तर
From the figure we have
tan 30° = `(20)/x`
`(1)/sqrt(3) = (20)/x`
x = 20`sqrt(3)`
APPEARS IN
संबंधित प्रश्न
Find angle 'A' if:
Find the lengths of diagonals AC and BD. Given AB = 60 cm and ∠ BAD = 60°.
In trapezium ABCD, as shown, AB // DC, AD = DC = BC = 20 cm and ∠ A = 60°. Find: length of AB
In trapezium ABCD, as shown, AB // DC, AD = DC = BC = 20 cm and A = 60°. Find: distance between AB and DC.
In the given figure, ∠B = 60°, AB = 16 cm and BC = 23 cm,
Calculate:
- BE
- AC
Find: BC
Find: AD
A ladder is placed against a vertical tower. If the ladder makes an angle of 30° with the ground and reaches upto a height of 15 m of the tower; find length of the ladder.
Find AB and BC, if:
The perimeter of a rhombus is 96 cm and obtuse angle of it is 120°. Find the lengths of its diagonals.
