Vocab
What is the definition of a scaled copy of an original image?
A scaled copy is an image that resized and not distorted version of the original image.
If the scale factor is greater than 1, then the scaled copy will be _______________ in comparison to the original figure.
Bigger
How can we find corresponding parts?
Look at the shape and where the parts are in position
True or false: Scaled copies can look distorted
False
What is the name of the 7th grade teacher?
Ms. White
If two images are scaled copies of one another, then there must be a scale ____________
Factor
If the scale factor is between less than, then the scaled copy will be _______________ in comparison to the original figure.
Smaller
We found that corresponding ____________ have the same _____________
angles; measure
True or False: to find the scale factor we subtract
False
Who is the Principal of Westcott?
A scale factor is a _______________ that you _______________ by the original image's sides to give you the scale copy
number; multiply
Triangle A is the original figure.
Triangle B is a scaled copy of Triangle A.
The scale factor is "2"
If Triangle A has a side of 5 what would be the measurement of the side in Triangle B?
10
Quadrilaterals ABCD and EFGH are scaled copies of one another.
What is the corresponding part to segment BC?
Segment FG
Figure B is a scaled copy of Figure A.
True or False: Figure B has the same number of angles as Figure A. Explain
True. Scaled copies have corresponding parts.
In the morning what do we stand up and do in class?
The Pledge
Scaled copies have __________________ parts
Corresponding
Original Figure S has a scaled copy, Figure T.
S has dimensions 9 feet by 12 feet
T has dimensions 3 feet by 4 feet
What is the scale factor from original Figure S to scale copy T?
1/3
Triangle ABC and Triangle DEF are scaled copies. Which segment corresponds to Segment AB?
Segment DE
Figure B is a scaled copy of Figure A.
True or False: Figure B has angles with the same measures as Figure A.
True. Corresponding angles between scaled copies are the same measure
Who is your reading teacher?
Mr. M
Corresponding parts are segments, points, or angles that are in the __________ ___________ between both figures
same position or same location
If the scale factor is exactly 1 what will the scale copy look like?
The same as the original
If a figure has a side of 10 and a scale copy needs to be drawn using the scale factor of 3. What is the side of the scale copy?
30
Figure B is a scaled copy of Figure A.
True or False: Figure B has the same perimeter as Figure A.
False; not true unless the scale factor = 1.
In Ms. Halley's class what is one thing she ask you to put on your paper?
Name or date