Angle A is the same as Angle C. 160 degrees.
The angle bisector theorem states that the bisector divides the opposite side of triangle into 2 segments that are equal to the triangle's other 2 sides. so the answer is C.
Answer:
P
=
A
1
+
r
t
Step-by-step explanation:
Given
XXX
A
=
P
+
P
r
t
Applying the distributive principle:
XXX
A
=
P
(
1
+
r
t
)
Dividing both sides by
(
1
+
r
t
)
:
XXX
A
1
+
r
t
=
P
f(x) = (x - 2)^3 + 1
Find the derivative:-
f'(x) = 3(x -2)^2 This = 0 at the turning points:-
so 3(x - 2)^2 =
giving x = 2 . When x = 2 f(x) = 3(2-2)^3 + 1 = 1
Answer is (2, 1)