Chapter-14 ➤ Practical Geometry 1. Two lines are said to be perpendicular to each other when they meet at ____angle. 180° 90° 60° 360° 2. X and Y are two distinct points in a plane. How many lines can be drawn passing through both X and Y? 0 1 Only 2 Infinitely many 3. At 7 a.m. the angle between the Sun’s ray and the ground at a point is 43°. What would be the angle at 10 a.m.? 40° 90° Between 43° and 90° Greater than 90° 4. Lines a, b, p, q, m, n and x have a point P common to all of them. What is the name of P? Point of concurrence Point of intersection Common point Distinct point 5. Which of the following can be drawn on a piece of paper? A line A line segment A ray A plane 6. How do you draw a 90° angle? By drawing a perpendicular to a line from a point lying on it. By bisecting a 120° angle. By bisecting a 60° angle. By drawing multiples of 45° angle. 7. Identify the instruments used to bisect a given line segment. A scale and a protractor Scale and compasses Scale and setsquares A scale 8. An angle of 15° is drawn using a pair of compasses and a ruler. How is it done? Bisecting 60° angle. Bisecting 60° and 120° angles. Bisecting 60° and then bisecting it again. Bisecting a 60° and 180° angles. 9. If two lines have only one point in common, what are they called? Parallel lines Intersecting lines Perpendicular lines Transversal 10. Identify the uses of a ruler. To draw a line segment of a given length To draw a copy of a given segment To draw a diameter of a circle All the above Loading … Question 1 of 10
