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Open Up - Grade 8 - Mathematics - Unit 1 - Lesson 11
By Formative Library
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Question 1
1.
Question 2
2.
Draw two rectangles that have the same area, but are
not
congruent.
visibility
View drawing
Question 3
3.
Question 4
4.
Question 5
5.
visibility
View drawing
Question 6
6.
Question 7
7.
Describe a rigid transformation that takes Polygon A to Polygon B.
"Source: Open Up Resouces (Download for free at openupresources.org.)"
If two rectangles have the same perimeter, do they have to be congruent?
Yes, they have to be congruent
No, they do not have to be congruent
For each pair of shapes, decide whether or not it appears that the two shapes are congruent.
Congruent
Not Congruent
For each pair of shapes, decide whether or not it appears that the two shapes are congruent.
Congruent
Not Congruent
Reflect Quadrilateral A over the
x
-axis. Label the image quadrilateral B. Reflect Quadrilateral B over the
y
-axis. Label the image C.
(Show Your Work)
Are Quadrilaterals A and C congruent?
(short answer)
Congruent
Not Congruent
The point
(-2, -3)
is rotated 90 degrees counterclockwise using center
(0,0)
. What are the coordinates of the image?
(3,2)
(3, -2)
(-3, -2)
(-3, 2)