Answer:
△ABC and △DEF are similar by SAS Similarity Theorem.
Option (C) is correct .
Step-by-step explanation:
Definition of SAS Similarity property
Two triangles are said to be similar by SAS Similarity property If two sides are proportional and one corresponding angle congruent .
In △ABC and △DEF


and


Thus

∠ABC = ∠DEF (As given in the figure )
Thus △ABC and △DEF are similar by SAS Similarity property .
Answer: The histogram is not symmetrical
Answer:
9
Step-by-step explanation:
f(x) = 2(2)² - 3(2) + 7
f(x) = 8 - 6 + 7
f(x) = 2 + 7
f(x) = 9