Advertisements
Advertisements
Question
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
Sum
Advertisements
Solution
Again
sin 45° = `"AD"/"AC"`
`(1)/sqrt(2) = (2)/"AC"`
AC = `2sqrt(2)`.
shaalaa.com
Solution of Right Triangles
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Find ‘x’, if:
Find 'x', if :
Find angle 'A' if :
Find AD, if:
Find the lengths of diagonals AC and BD. Given AB = 60 cm and ∠ BAD = 60°.
Find AB.
In the given figure, ∠B = 60°, AB = 16 cm and BC = 23 cm,
Calculate:
- BE
- AC
In right-angled triangle ABC; ∠B = 90°. Find the magnitude of angle A, if:
BC is `sqrt(3)` times of AB.
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.
