Given that l₁ and l₂ are parallel lines in the figure, and I₃ is a transversal with angle b = 85°,the value of angle a is:
95°.
175°.
125°.
85°.
Given that the lines 3x + 6y + 5 = 0 and 2x + ky -13 = 0 are parallel, the value of k is:
4.
-1.
2.
1/2.
What are transversal lines?
Lines that intersect to form a right angle at the point of intersection.
All are correct.
Lines that cut other lines (usually parallel lines) at an angle other than right angle.
None is correct.
A line joining two endpoints is called:
A ray.
Parallel lines.
Intersecting lines.
Line segment.
The figure shows that l1 is parallel to l2 and l3 is a transversal. The angle marked x measures:
130o.
100o.
150o.
50o.