Evaluate
sin(60)
0.866
Evaluate
cos^-1 (3/6)
60 degrees
What is the area of this shape?
5.4 km^2
What is the formula used to calculate the short side of a right angle triangle?
a^2 =c^2-b^2
What is the formula used to calculate the long side of a right angle triangle?
c^2=a^2+b^2
To find x, what part needs to move to the other side?
Bonus: Tell me how
sin(55)=x/10
The 10 needs to multiply to the other side:
10*sin(55)=x
What ratio can be used to solve for d?
d=39.75tan(8)
If x= 3, what is the answer?
17
What side communicates the hypotenuse?
UF, FU, or v
In what corner is the reference angle?
H
What ratio can be used to find the reference angle?
theta=cos^-1(a/h)
What is the value of the reference angle?
30 degrees
What is the area of this shape?
6m^2
Calculate the unknown side:
33.27
Find the value of the unknown:
125.26
C
Simplify:
6x^8
Find the value of the unknown side:
156.86 mm
Calcualte the value of x:
12.69
Roberta is water skiing and the inclined ramp rises 1.5 m above the water level and spans a horizontal distance of 6.4 m. What is the magnitude (size) of the angle that the ramp makes with the water?
13.19 degrees
A lighthouse, 30 m tall, is built on top of a cliff that is 180 m high. Find the angle of depression (θ) of a ship from the top of the lighthouse if the ship is 3700 m from the bottom of the cliff.
3.25 degrees
Simplify: positive integers only
1/(2a)
Find the value of y
5.8
A 10-m high flagpole is in the corner of a rectangular park that measures 240 m by 150 m.
Find the length of a guide-wire that connects the top of the flag pole to an anchor diagonally across the field.
283.2m