The <em><u>correct answer</u></em> is:
pairs 2, 3, and 4
Explanation:
Congruent polygons are polygons that have the same size and the same shape. We can see from the diagram that the figure in pair 2 has been rotated to form the second figure in the pair. Since the shape and size were not changed, they are congruent.
The figure in pair 3 has also been rotated; this again preserves size and shape, so the figures are congruent.
The figure in pair 4 sees to have been reflected. This did not change the size or shape of the figure, so the pair is congruent.
Answer:
what??????????
Step-by-step explanation:
Answer: Option 'd' is correct.
Step-by-step explanation:
Since we have given that
RS and ST intersect to each other but they are not collinear.
Since we can see that 'S' is common in both RS and ST,
as RS and ST have common vertex i.e. "S".
So, The intersection of RS and ST is 'S'.
So, Option 'd' is correct.
There is a scientific law called the Law of Conservation of Mass, discovered by Antoine Lavoisier in 1785. In its most compact form, it states: matter is neither created nor destroyed. ... the total amount of mass and energy in the universe is constant.