Trigonometry
Volume
Parallel/Perpendicular Lines
Rigid Transformations
Similar Figures
100

What does SOH-CAH-TOA stand for?

sin(x)=opp/hyp

cos(x)=adj/hyp

tan(x)=opp/adj

100

What is the shape of the base? How do you find the shape's area?

Rectangle Area = length x width

100

What is the slope of a line parallel to y=1/2x +5

1/2

100

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C

100

Triangle ABC is taken to triangle A’B’C’ by a dilation. Which of these scale factors for the dilation would result in an image that was larger than the original figure? 

a) 3/5

b) 13/17

c) 1

d) 4/3

d) 4/3
200

Which trig function should be used to solve for x?

tan
200


6 mm3

200

What is the slope of a line perpendicular to y=-1/3x -4

3/1 or 3

200

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ASA

200

The point (6, 9) is dilated from the origin by a scale factor of 1/3.  What are the coordinates of the image?

(2,3)
300

Solve for the missing side in terms of x (write the equation, you do not have to solve it).

17cos(18) = x

300

Find the figure's volume.

(4/3)(pi)(7)3= 1436.8 units3

300

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3

300

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A

300

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2

400

Solve for the missing angle in terms of theta (you do not have to put it in your calculator -- just give the equation).

tan-1(8/5)

400

Solid A ~ Solid A'

Solid A has a volume of 7 cm3.

Solid A' has a volume of 56 cm3

What is the volume scale? What is the scale factor?

Volume Scale = 8

Scale Factor = 2

400

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2/3

400

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A, B, C, D, F

400

A polygon has a perimeter of 18 units. It is dilated by a scale factor of 3/2. What is the perimeter of its image?

a) 12 units

b) 24 units

c) 27 units

d) 30 units

c) 27 units
500

A fire ladder is propped up against the building. Find the length of the ladder in terms of x (you do not have to put it in your calculator, just give the equation)

50/cos(60)

500

A solid with volume 12 cubic units is dilated by a scale factor of 6. Find the volume of the dilated figure.  

V= 12 x 63 = 2592 cubic units

500

What is the slope of a line perpendicular to 7x-5y=20

-5/7

500

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B

500

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△FHD ~ △GHE by SAS Similarity Criteria with a scale factor of 2 (or ½, depending on which is your preimage) 

 

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