Geometric mappings
Homothety of Two Objects
Submitted by michaela.bailova on Tue, 12/17/2024 - 16:097400220192
Submitted by michaela.bailova on Tue, 12/17/2024 - 16:087400120192
Submitted by michaela.bailova on Tue, 12/17/2024 - 16:01Form a Square I
Submitted by michaela.bailova on Fri, 07/26/2024 - 13:34Form a Square II
Submitted by michaela.bailova on Fri, 07/26/2024 - 13:11Form a Square III
Submitted by michaela.bailova on Thu, 04/18/2024 - 14:262010016709
Level:
A
Which of the following answers contains three letters so that each letter is without a point of symmetry? (A letter has a point of symmetry if there exists a point such that the reflection through this point maps the letter into itself.)
A, U, K
S, O, H
N, U, K
A, O, H
2010016710
Level:
A
How many points of symmetry there exist for an equilateral triangle? (A point is the point of symmetry of a triangle if the reflection through this point maps the triangle into itself.)
none
one
two
three
2110016708
Level:
C
Let \(ABC\) be a triangle (see the picture). Find the dilated image of the triangle with \( O \) (the origin) being the centre of dilation and the scale factor \( -2 \).
