If sine is 0.2586 then value of acute angle is
A). 14.99°
B). 16°
C). 17.98°
D). 18°
2. If $tan\theta + cot\theta$ = 2 then the value of $\theta$ is
3. What is the simplified value of $cosec^{6} A - cot^{6} A - 3 cosec^{2} A cot^{2} A$ ?
5. Solve for the value of A° when sin A = 3.5 x and cos A = 5.5 x
8. Sine rule for a triangle states that
10. The line segment AB intersects the straight line CD at B; AB will be smallest when ∠ ABD is