construction 6

Construction - 6 - To bisect a given line segment AB is a line segment. The bisector of AB. (i) With A as centre and a suitable radius greater than AB of length, draw arcs on either side of AB. (ii) With the same radius and B as centre, cut the previous pair of arcs at points P ..

Drawing the perpendicular bisector of line segment A..

To construct an angle equal to a given angle and a point Q on a line PQ. An angle equal to at Q. (i) With B as centre and any suitable radius draw an arc to cut AB at D and BC at E. (ii) With Q as centre and the same radius, draw an arc to cut PQ at ..

To construct a triangle when the sum of two sides, the remaining side and the angle between them are given (We assume that the given angle can be constructed with ruler and compass alone) In BC = 3.8 cm, and AB + AC = 6.5 cm (1) Draw BC = 3.8 cm and at B make (2) With ..

The daily water consumption (in m 3 ) of 25 different textile mills recorded by the Water Authority is shown. 2400 2700 1100 1830 2200 2250 1400 1720 2620 1580 1640 2100 1360 1750 2600 1440 1900 2520 1700 1210 2300 2050 1500 1990 2320 Identify the frequency of each class by constructing a..

The distance traveled (in thousands of kilometers) by female drivers in an year is as recorded. Distance traveled Number of females (Frequency) 2 0 4 4 6 7 8 18 10 24 12 27 14 14 16 6 Construct a frequency polygon and find the mean. => graph 2 and 14.69 or graph 2 and ..

The frequency distrubution table shown here is incorrectly constructed. State the reason. Class Frequency 7 - 12 3 13 - 18 1 19 - 24 4 25 - 30 6 31 - 36 2 => The upper and lower class limits should be even numbers. or The class width should be an odd number. or The upper class l..

A model of an arch as shown is to be constructed for testing in a wind tunnel. Find the total area of the surface of the model shown, which is exposed to wind. [ Take π = 3, a = 8 m, b = 6 m, c = 1 m and d = 2 m. ] => 69.63 m 2 or 145.63 m 2 or 116.63 m 2 or 103.63 m 2..

Barriers constructed across rivers to prevent floods submerge and kill large tracts of forest..

Question: Prove that the figure formed by joining the mid-points of pairs of consecutive sides of a quadrilateral is a parallelogram. Answer: Given: ABCD is a quadrilateral. E, F, G and H are the mid-points of AB, BC, CD and DA respectively. To prove: EFGH is a parallelogram. ..