20 questions
What is Dilation?
Dilation means to enlarge or reduce a shape
Dilation means to flip over a line
Dilation means two figures that look alike
Dilation means to make a shape smaller
A triangle has vertices with coordinates A(2,0), B(3, -1) and C(-2,-5). If the triangle is dilated by a scale factor of 3 with the origin as the center of dilation, what are the coordinates of C'?
(1,-2)
(-6,-15)
(-2/3,-5/3)
(-5,-8)
Are these two figures congruent, similar or neither?
Congruent
Neither
Similar
State the coordinate of the image of point B (-10,-6) after a dilation with a scale factor of 1/2.
(5,3)
(20,12)
(-20,-12)
(-5,-3)
Choose the correct scale factor:
2.5
1.5
3.5
4
If two figures are similar, the corresponding angles are...
Congruent
Supplementary
Proportional
Different
The two triangles are similar. Solve for X.
Tell whether the two figures are congruent or similar.
Congruent, because their sides are the same.
Congruent, because their sides are proportional.
Similar, because their sides are the same.
Similar, because their sides are proportional.
They are not congruent or similar.
Tell whether the two figures are congruent or similar.
Congruent, because their sides are the same.
Congruent, because their sides are proportional.
Similar, because their sides are the same.
Similar, because their sides are proportional.
They are neither congruent or similar.
A ~ B. What is the scale factor of the dilation of A to B?
3
4
ABC ~ XYZ. What is the scale factor of the dilation of ABC to XYZ?
2
3
Find the slope of the line using slope triangles
A
B
C
D
Find the slope of the line using slope triangles
A
B
C
D
Find the slope of the line using slope triangles
A
B
C
D
Find the slope of the line using slope triangles
A
B
C
D
Find the slope of the line using slope triangles
A
B
C
D