Advertisements
Advertisements
प्रश्न
Find angle 'A' if :
Advertisements
उत्तर
From the figure we have
sin A = `((10)/sqrt(2))/(10)`
sin A =`(1)/(sqrt(2)`
sin A = sin 45°
A = 45°
APPEARS IN
संबंधित प्रश्न
Find 'x', if:
Find angle 'A' if:
Find the lengths of diagonals AC and BD. Given AB = 60 cm and ∠ BAD = 60°.
Find AB.
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.
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: AB.
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:
