SOH-CAH-TOA
Scaling/Dilation
Law of Sines/Cosines
Quadrilaterals
Solve me
100
What is SOH-CAH-TOA used for?
Trig functions for right triangles
100
(Tie with the Winner) What is the difference between dilation and scaling?
scaling doesn't require a center.
100
(Daily Triple ) What is the law of sines?
sin(A)/a =sin(B)/b
100
(Daily Triple) What is the area of a square?
s2=A
100
(Tie with the Winner) What is the sin(45)?
1/sqrt(2)
200
(Daily Triple) What is the Tangent of x for the following triangle?
4/3
200
What would the scale factor be for the following triangles?
2/3 or 3/2
200
What is the law of cosines?
a2=b2+c2-2bcCos(A)
200
What is the area of a Rhombus?
A = 1/2(d1*d2)
200
What is the area of a rectangular garden whose length is 5 feet and width is 7 feet?
35 feet2
300
What is the cosecant of x for the following triangle?
5/4
300
Find B for the following triangle.
B=4
300
If I knew all of the sides of a non-right triangle and wanted to know an angle, What law would I use?
Law of cosines
300
Find the area of the following.
60 cm2
300
Solve a for the following.
27.8
400
Find x for the following triangle.
11.97 = x
400
(Daily Double) What is the new point for C if you dilate the line by a factor of 2 around A?
(1,-2)
400
Solve the following.
sin(77)/15 =sin(23)/c
c*sin(77)=15*sin(23)
c=15*sin(23)/sin(77)
c = 6.02
400
(Daily Double) Solve the area for the following shape.
109.8 m2
400
If the anchor of a ship is cast at 39 degrees and it is attached to a 30m rope. How deep is the water?
18.87m
500
Find angle b for the following triangle.
b= 36.87 degrees
500
Find x of the following figure.
x=4
500
Solve the following.
AB = 14.3
500
Solve the area for the following shape.
30 units2
500
If two ships leave port the one at a 47 degree angle from shore goes 38 miles and the other heads 38 degrees northeast. How far apart are the ships?
51.76 miles