Vocabulary
Find an angle.
Find a side.
Misc. / Review
Are they similar? And HOW?
100

TRUE / FALSE

Similar triangles have congruent corresponding angles.


TRUE

100

Triangle ABC ~ Triangle DEF.   If m<C = 65, find m<F.

65

100

5

100

Find the image of (-2, 6) after a dilation of 2.

(-4, 12)

100

Yes by AA

200

Corresponding means...

same position / matching

200

Triangle ABC ~ Triangle DEF.   If m<C = 50 and m<D = 40, find m<B.

90

200

Find DF.

9

200

Find the image of (-3, 4) after a dilation of 4.

(-12,16)

200

Yes by SAS.  Ratio = .6

300

Corresponding sides in similar triangles are in ______.

Proportion

300

80

300

6

300

Find x.

x = 5

300

Not similar.

400

Find the ratio of Triangle XYZ to Triangle DEF

1:2 or 1/2

400

Solve for x.

x = 7

400

8

400

A(7, -4) is transformed by (x,y)→(x+1,y-2).  What is A'?


A'(8, -6)

400

Not similar.

500

What is the ratio from the big triangle to the small triangle?

4:1

500

Find m<D.

m<D = 85

500

5.4

500

State a specific sequence of transformations that took ABC to A"B"C".

Translation (Right & Down) then a Reflection over the y-axis.

500

Yes by SSS. (ratio = 1.3)

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