Question

Find the measure of each interior angle of a polygon with 12 sides.
1,800°
150°
180°
145°
5. Four of the angles of a pentagon measure 85°, 110°, 135°, and 95°. Find the measure of the missing angle.
115°
95°
135°
85°
6. If a and b are parallel lines and m 3 = 128º, what is the measure of 8?


134º
54º
52º
49º
7. Identify the pair of angles as corresponding, alternate interior, both, or neither.



4, 7
corresponding
both
neither
alternate interior
8. Is line l parallel to line m? Explain.
Note: Not drawn to scale
Yes, alternate

Answer 1

Here's the background you need for the first 2 problems:

the sum of the interior angles of a polygon with n sides is (n-2)180 degrees.

Answer 2

no extra work

Answer 3

k