Dilations
Similarity
Similar Triangles
Proportionality
Idaho
100

Pg. 466 #6

Scale factor (as a fraction) and enlargement or reduction

k = 7/2 

enlargement

100

Pg. 473 #6

F"(-1.5, -1.5)

G"(-1.5, 3)

H"(-3, 3)

100

Pg. 489 # 6

Yes

100

Pg. 481 #6

x = 24

100

This Idaho city is nicknamed "city of trees"

What is Boise?

200

Pg. 466 #16

A'(0, 6)

B'(-12, -6)

C'(6, -6)

200

Pg. 473 #8

Dilation with k = 1/2

reflection across y axis

200

Pg. 489 #8

Yes

Need a good explanation

200

Pg. 482 #11

2/3

200

This mountain peak is the highest point in Idaho at 12,662 feet.

What is Borah Peak?

300

Pg. 466 #21

R'(28, 4)

S'(-8, -20)

T'(8, 12)

U'(12, 12)

300

GeoGebra Similarity Transformation

https://www.geogebra.org/geometry/tffrcuhg 

Reflection across y axis

Dilation k = 3

300

Pg. 497 # 3

Similar to RST

300

Pg. 482 #20

Area is 90 cm^2

300

This Native American tribe has a reservation in northern Idaho and shares its name with a large lake.

Who are the Coeur d'Alene people?

400

Pg. 467 # 28

Find the scale factor and m

k = 1/4

m = 16

400

GeoGebra Similarity Transformation

https://www.geogebra.org/geometry/uscfzpyr

Rotate 180 degrees

Dilate k = 1/2

400

Pg. 497 #9

Similar

k = 4/3

400

Pg. 482 #22

area is 6 cm^2

400

This river forms much of Idaho’s western border with Oregon.

What is the Snake River?

500

Pg. 467 #30

k = 20/17

or

k = 1.18

500

Pg. 473 #9

Dilation k = 1/3

Translation 2 units left and 3 units up

500

Pg. 497 # 10

not similar

500

Pg. 504 #11

VX = 6

500

It is the town where Mrs. McHood grew up. It is 25 miles from Boise and 25 miles from Oregon.

What is Middleton?

M
e
n
u