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Recent questions in Trigonometry & Complex Numbers

Questions >> SAT >> Math >> Trigonometry & Complex Numbers

A kite is flying attached to a thread which is $165\;m$ long. The thread makes an angle of $30^{\circ}$ with the ground. The height of the kite from the ground is ________

asked Jun 27, 2018 by meena.p

1 answer

From the top of a $50\;m$ high building, the angle of depression of a car on the road is $30^{\circ}$. The distance between the car and the building is ________

asked Jun 27, 2018 by meena.p

1 answer

The height of a tower is $10 \;m$. Find the length of its shadow when sun's attitude makes an angle of $45^{\circ}$ to the horizontal

asked Jun 27, 2018 by meena.p

1 answer

If $ \tan \theta = \large\frac{20}{21}$ then $ \large\frac{\cos \theta - \sin \theta}{\cos \theta +\sin \theta}$ is

asked Jun 27, 2018 by meena.p

1 answer

A ladder whose length is 10 m lies on a wall at a height of 5 m. What could be the angle of inclination in radian measure ?

asked Jun 27, 2018 by meena.p

1 answer

In the triangle PQR, the hypotenuse is $1000$ and $\cos \;60^{\circ}= \large\frac{1}{2}$.<br> What is the length of the side PQ ?<br>

asked Jun 26, 2018 by meena.p

1 answer

The hypotenuse of a triangle as shown in the figure is 25 units . What is its area ?

asked Jun 26, 2018 by meena.p

1 answer

If $\sin x =\large\frac{1}{\sqrt 3}$, then which of the following must be true ?

asked Jun 26, 2018 by meena.p

1 answer

Find the value of $\cos 30^{\circ}+\sin 30^{\circ}$

asked Jun 26, 2018 by meena.p

1 answer

A tree breaks down in a storm and stands in the front as shown in the figure. What is the height of the tree if its tip is 10 m from the bottom?

asked Jun 26, 2018 by meena.p

1 answer

Which of the following angel is coterminal with $750^{\circ}$ ?

asked Jun 26, 2018 by meena.p

1 answer

If $\cot x = \large\frac{24}{7}$, then what is $\cos x$

asked Jun 26, 2018 by meena.p

1 answer

A particle travels along a unit circle and stops at $\large\frac{7 \pi}{6}$ radius. What will be the coordinate at that point ?

asked Jun 26, 2018 by meena.p

1 answer

Which of the following has the same trigonometric values as $450^{\circ}$ ?

asked Jun 26, 2018 by meena.p

1 answer

Which of the following represents $\large\frac{2\pi}{3}$ radius given in degrees ?

asked Jun 26, 2018 by meena.p

1 answer

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