Answer:
y=8.1
Step-by-step explanation:
Answer:
I'm not sure I get the question.
Step-by-step explanation:
x + y = ???
I don't know what your questions means.
Maybe more context?
Number of matchsticks required is 2. Rule which matchstick pattern is 2 x n.
Answer:
Step-by-step explanation:
every equilateral triangle is isosceles, but not every isosceles triangle is equilateral