Advertisements
Advertisements
प्रश्न
Find the value of 'x' in each of the following:
उत्तर
From the figure, we have
tan45° = `"BC"/"AB"`
⇒ 1 = `(24)/x`
⇒ x = 24.
APPEARS IN
संबंधित प्रश्न
Calculate the value of A, if (sin A - 1) (2 cos A - 1) = 0
If sin x + cos y = 1 and x = 30°, find the value of y
Solve the following equation for A, if tan 3 A = 1
If sin 3A = 1 and 0 < A < 90°, find `tan^2A - (1)/(cos^2 "A")`
Find the magnitude of angle A, if 2 tan 3A cos 3A - tan 3A + 1 = 2 cos 3A
Evaluate the following: `((1 - cosθ)(1 + cosθ))/((1 - sinθ)(1 + sinθ)` if θ = 30°
Find the value of 'x' in each of the following:
In right-angled triangle ABC; ∠B = 90°. Find the magnitude of angle A, if:
a. AB is `sqrt(3)` times of BC.
B. BC is `sqrt(3)` times of BC.
Evaluate the following: `(sin25° cos43°)/(sin47° cos 65°)`
Evaluate the following: sin35° sin45° sec55° sec45°