Advertisements
Advertisements
Question
Use tables to find the acute angle θ, if the value of sin θ is 0.3827
Sum
Advertisements
Solution
From the tables, it is clear that sin 22° 30' = 0.3827
Hence, θ = 22° 30'
shaalaa.com
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Evaluate `(sin 18^@)/(cos 72^@)`
Show that cos 38° cos 52° − sin 38° sin 52° = 0
Solve.
sin15° cos75° + cos15° sin75°
Evaluate:
3cos80° cosec10° + 2 sin59° sec31°
Evaluate:
cosec (65° + A) – sec (25° – A)
Find the value of x, if sin 2x = 2 sin 45° cos 45°
Use tables to find cosine of 2° 4’
∠ACD is an exterior angle of Δ ABC. If ∠B = 40o, ∠A = 70o find ∠ACD.

If \[\tan A = \frac{3}{4} \text{ and } A + B = 90°\] then what is the value of cot B?
Prove the following:
tan θ + tan (90° – θ) = sec θ sec (90° – θ)
