Plane and Spherical Trigonometry

The angle between 90 degrees and 180 degrees has

It is defined as the angle subtended by a circular arc whose length is equal to the radius of the circle.

In what quadrant does an angle terminate if its cosine and tangent are both negative?

It is an angular unit that is equal to 1/6400 of four right angles.

If the value of sin A is a negative fraction, then angle A terminates in

The secant is the cofunction of

Which of the following is an undirected distance?

Which of the following systems of angle measurements uses the degree as the unit of measure?

In what quadrant will angle A terminate if sec A is positive and csc A is negative.

To find the interior angles of a triangle whose sides are given, use the law of

Which of the following relations is true for any angle θ?

Coversine A is equal to

An angle in standard position and whose terminal side falls along one of the coordinate axes is called a

If tan θ > 0 and cosθ < 0, then θ is a

In the second quadrant, which of the following is true?

A spherical triangle which contains at least one side equal to a right angle is called

The point on the celestial sphere directly above the observer is called the

The small circle parallel to the equator is called the

The point on the celestial sphere diametrically opposite the zenith is called the

It is the angular distance of a heavenly body from the celestial equator.