SESSION - 2 LINES AND ANGLES

If a transversal intersects two parallel lines then, which of the following statements are true?

• Each pair of corresponding angles is equal.

• Each pair of alternate interior angles is equal.

• Each pair of interior angles on the same side of the transversal is supplementary.

• All statements are true

Lines which are parallel to a given line are ——— to each other.

• Perpendicular

• Parallel

• Equal

• None of these

If three or more points lie on the same line, they are called—————–

• Collinear points

• Non collinear points

• Concurrent points

• None of these

When the sum of two adjacent angles is 180 degree, then they are called a ——————-

• Vertically opposite angles

• Linear pair of angles

• Corresponding angles

• None of these

Two angles form a linear pair. If one angle is 80 degree, the measure of other angle is —————-

• 100 degrees

• 80 degrees

• 10 degrees

• None of these

An exterior angle of a triangle is 120 degree and its interior opposite angles are equal, and then the triangle is ——————

• Scalene triangle

• Equilateral triangle

• Isosceles triangle

• None of these

The angles of a triangle are in the ratio 2:3:4. The triangle is a ——————

• Scalene Triangle

• Equilateral triangle

• Isosceles triangle

• None of these

If two complementary angles are in the ratio 2:3 then the angles are ————–

• 36, 54

• 45, 45

• 40, 50

• None of these

If a ray stands on a line, then the sum of the two adjacent angles so formed is ——– and vice versa.

• 90

• 180

• 360

• NOT

If two lines intersect each other, then the ———– angles are equal..

• Vertically opposite angles

• Linear pair

• Adjacent angles

• NOT