Lines and Angles

Math ⇒ Geometry

Lines and Angles starts at 6 and continues till grade 12. QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Lines and Angles. How you perform is determined by your score and the time you take. When you play a quiz, your answers are evaluated in concept instead of actual words and definitions used.

See sample questions for grade 11

Explain the difference between corresponding angles and alternate interior angles when a transversal cuts two lines.

Explain why the sum of the measures of the angles on a straight line is always 180°.

Given that angle A and angle B are complementary, and angle A = 2x + 10°, angle B = x - 5°. Find the value of x.

Given that line l is parallel to line m, and a transversal t cuts them at points A and B respectively. If angle at A is 120°, what is the measure of the corresponding angle at B?

Given two lines with equations y = 2x + 3 and y = 2x - 5, are these lines parallel, perpendicular, or neither?

If angle A and angle B are supplementary and angle A is 110°, what is the measure of angle B?

If angle x and angle y are vertically opposite angles and angle x = 2y, what is the value of angle x?

If the measure of one angle is 3 times its supplement, what is the measure of the angle?

If the sum of two adjacent angles is 90°, what are these angles called?

If the sum of two angles is 180°, and one angle is 40°, what is the other angle?

If two lines are cut by a transversal and the sum of a pair of interior angles on the same side of the transversal is 180°, what can you conclude about the two lines?

If two lines are parallel and a transversal makes an angle of 75° with one of the lines, what is the measure of the alternate interior angle on the other line?

If two lines are perpendicular, what is the product of their slopes?

If two lines intersect, how many pairs of vertically opposite angles are formed?

If two parallel lines are cut by a transversal, and one of the corresponding angles is 65°, what is the measure of each of the other corresponding angles?

Name the property: If two lines are parallel, then each pair of alternate exterior angles are equal.

State the converse of the Corresponding Angles Postulate.

State the difference between a transversal and a secant line.