Since they've already told us what triangles are congruent, all we have to do is match up the correct letters.
By CPCTC, angle N is congruent to angle B.
Hope this helps!
Good Question!
So since we know that a square is exactly the same all the way around we can assume that both diagonals in the square are the same. This means that they form a right triangle in the middle with two legs of 3.75!
So to find the side of the triangle we use a^2 + b^2 = c^2
3.75^2 + 3.75^2 = c^2
28.125 = c^2
<span>√(28.125) = c
</span>c = 5.3
Now finally we just square 5.3 again to find the area of the square and it's 28.1mm^2!
So the answer is the third one! hope this helps!
Answer:

Step-by-step explanation:
Given the geometric sequence

then

Hence,

Thus, the explicit formula is

Answer:
x=1/3
Step-by-step explanation:
first you can simplify the 2 fractions (if possible) (2b-2/4 = b-3/8) in the fraction you can take out a 2 in the top binomial it will look like this 2(x-1)/4 then you can cancel out the 2 and that will leave you with x-1/2 = x-3/8 and then you will multiply both denominators to the opposite side 8(x-1)=2(x-3) then get rid of the parentheses 8x-8=2x-6 then get the x's to one side by adding and 8 too both sides and subtracting 2x from both sides 8x-2x=-6+8 then combine like terms 6x=2 then divide the 6 you get 2/6 simplify and your final answer will be 1/3.
(1,-2) Don’t really know how I can explain it to you but this is the answer...