parallel lines, algebra homework help

Answer all accurately thanks!

1.
If two lines are parallel to the same line, then they are parallel to each other.
True
False
True
O False
2
In a plane, if two lines are perpendicular to the same line, then they are perpendicular to each other.
True
False
True
False
3
In a plane, if a line is perpendicular to one of two parallel lines, then it is also perpendicular to the other.
True
False
4.
In a plane, e || f, f | g, and his perpendicular to e. Which of the following must be true?
gh
O a
Oь
eh
hl|f
Oc
Od
ellg
Oa
Ob
Ос
Od
5.
In a plane, line AB is parallel to line CD. Angle ABC is a right angle. What can you conclude?
I
Line AB is perpendicular to line BC.
II. Line BC is perpendicular to line CD.
III. Line BC is perpendicular to line AD.
6.
Find the value of x.
30° 40°
80° x y
degrees
7
Find the value of z.
30° 40°
80 x y
Z=
degrees
8.
Find m< 3. 45° 34 470 m < 3 = degrees 9 The measure of one angle of a triangle is 115. The other two angles are congruent. What is the measure of each? 0 a Oь 32.5 degrees 115 degrees 65 degrees 57.5 degrees о с Od 10. Find the value of y. 30° 40° در امر °80 y = degrees