Use the formula
(
b
2
)
2
in order to create a new term. Solve for
x
by using this term to complete the square.
Exact Form:
x
=
±
√
5
−
8
Decimal Form:
x
=
−
5.76393202
…
,
−
10.23606797
Answer: Yes.
Step-by-step explanation:
It forms an obtuse triangle.
Answer:
3a/2 + 2 or (3a + 4) / 2
Step-by-step explanation:
The least of three consecutive numbers is a and the greatest is z. This means that z is 2 more than a:
z = 2 + a
We want to find the value of (a + 2z) / 2 in terms of a, that is:
(a + 2(a + 2)) / 2
= (a + 2a + 4) / 2
= (3a + 4) / 2
= 3a/2 + 2
Answer:
C.
Step-by-step explanation:
1/2r = 2π/Cb