Factoring
Trig
Inverse
Trig
Trig
Applications of Trig
100
The completely factored form of 14x-42 is...
7(2x - 6)
100
We use thr trig ratios to find a missing...
Side
100
We use inverse trig to find a missing...
Angle
100
A tree cast a shadow that is 35 feet long and Mr. Hidalgo is standing at the end of the tree's shadow looking up to the top of the tree at an angle of 25 degrees. The diagram that would represent this situation is...
200
The completely factored form of 5x^2-7x+2 is
(5x - 2)(x - 1)
200
sintheta=
costheta=
Tantheta=
(Opp)/(Hyp)
(Adj)/(Hyp)
(Opp)/(Adj)
200
The proper set up to solve for theta is...
costheta=9/30
200
Mr. Hidalgo is 67in tall and cast a shadow on the ground. If Mr. Hidalgo wants to look at the end of his shadow, the angle he will be looking at is 48 degrees. Without solving, the trig ratio needed to find the length of his shadow is...
tan(47)=x/47
300
The completely factored form of 3x^2-48 is..
3(x - 4)(x + 4)
300
The value of x is...(round to 3rd decimal place)
x = 281.973
300
the measure of theta is...(round to the 3rd decimal place)
theta=58.034
300
The top of a flagpole is 12 feet from the ground. A cable from the top of the flagpole needs to be pulled diagonally to the ground. The angle that the cable makes with the ground is 40 degrees. The distance between where the cable meets the ground and the base of the flagpole is...
Round to three decimals
14.301
400
The completely factored form of 18x^2+18x-4 is
2(3x + 2)(3x + 1)
400
The value for x AND y are...
y = 5.095
x = 11.223
400
Using tangent, theta is
tantheta=6/(10root(2)2)
tan^-1(6/(10root(2)2))= 22.990
400
A ladder is 8 m long and is resting against a vertical wall. The foot of the ladder makes a 82 degree angle with the ground. How far up the wall does the ladder reach?
The ladder reaches 7.922 m up the wall
500
An airplane is taking out from an airport at a 15 degree angle. There is a 50 m tower that the plane must fly over with a clearance of 25 m. How far from the base of the tower must the plane be to make this clearance?
The plane must be 279.904 m away from the base of the tower at take off.