Answer:
The unknown measure is 12.
Step-by-step explanation:
This is because the triangle is an equilateral triangle, meaning that all sides are the same.
Answer:
The answer is d good luck I think yu need it have a blessed day

Taking the square root of both sides gives two possible cases,

or

Recall that

If
and
, we have

so in the equations above, we can write

Then in the first case,


(where
is any integer)


and in the second,




Then the solutions that fall in the interval
are

Answer:
so the answer is B,D,E,F
and question a is B i guess