Advertisements
Advertisements
Question
Find 'x', if :
Advertisements
Solution
From the figure we have
tan 30° = `(20)/x`
`(1)/sqrt(3) = (20)/x`
x = 20`sqrt(3)`
APPEARS IN
RELATED QUESTIONS
Find 'x', if:
Find AD, if :
Find AB.
In trapezium ABCD, as shown, AB // DC, AD = DC = BC = 20 cm and A = 60°. Find: distance between AB and DC.
Use the information given to find the length of AB.
In the given figure, AB and EC are parallel to each other. Sides AD and BC are 2 cm each and are perpendicular to AB.
Given that ∠AED = 60° and ∠ACD = 45°. Calculate: AC
In the given figure, AB and EC are parallel to each other. Sides AD and BC are 2 cm each and are perpendicular to AB.
Given that ∠ AED = 60° and ∠ ACD = 45°. Calculate: AE.
In right-angled triangle ABC; ∠ B = 90°. Find the magnitude of angle A, if: AB is √3 times of BC.
Find PQ, if AB = 150 m, ∠ P = 30° and ∠ Q = 45°.
The perimeter of a rhombus is 96 cm and obtuse angle of it is 120°. Find the lengths of its diagonals.
