Degrees and radians
What is the value of tan 30 degrees?
1/√3
In a right angle triangle, one angle should be equal to
90°
how many quadrants are there
4 quadrants
where is tan positive
quadrants 1 and 3
tan 150 with a rational denominator
-1/√3
120° is equal to
2π/3
In a 30-60-90 triangle, if the shorter leg is x, then the longer leg is __________ and the hypotenuse is ___________.
x √3, 2x
x and y are what in the 3rd quadrant
(-,-)
where is sec positive
quadrants 1 and 4
cot(0)
undefinded
How many degrees is equal to pi radians?
180°
The area of right triangle is
1/2 (base * perpendicular)
which quadrant is the point (4,-5) in
quadrant 4
where is cot positive
quadrants 1 and 3
cos (pi/4)
√2/2
What is the radian measure of 390 degrees?
13π/6
A baseball diamond is a square with 80-foot sides. What is the distance from home base to second base? (HINT: It's the length of the diagonal).
80*√2
sin cos and tan are what in the first quadrant
negative
where is cos negative
quadrant 2 and 3
sin 30
1/2
How many radians is equal to 840°?
14π/3
If the height and base of a right triangle are both 'l' cm long, its perimeter is?
√2 * l
The ordinate of a point is negative in _____ quadrant
quadrants 3 and 4
where is cosec θ positive
quadrants 1 and 2
sin theata= sq3/2
60° and 120°