Solve the system. Give answer as (
x
,
y
,
z
)

2
x
−
2
y
+
4
z
=
0

−
6
x
−
4
y
−
4
z
=
2

−
3
x
−
8
y
+
4
z
=
1

(
x
,
y
,
z
)
=
(

,
,
)

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

If you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain.