rv 8 construction

To construct a perpendicular to a line at a point on i..

To construct a perpendicular to a line at a point on it A line AB and a point O on it. A perpendicular to AB at O. (i) With O as centre and any suitable radius, draw arcs to cut AB at points S and T. (ii) Take radius equal to more than half the length of ST. (iii) With this radius, taking..

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..

To construct when , AC = 4 cm, BC = 4.8 cm, two sides and the angle opposite to one of them are given. (1) Draw a straight line AX (2) At A, Construct (3) From A, cut off AC = 4 cm. (4) From C, cut off CB = 4.8 cm, B lying on AX. (5) Then D ABC is the require..

>(iii) With S as centre and radius equal to DE draw an arc to cut this arc at T. (iv) Join QT and produce it to ..

The owner of a super market recorded the number of customers visiting his store per hour in a day. The results were 15, 10, 12, 9, 18, 5, 8, 9, 15, 10 and 11. Construct a box plot for the data. => Figure 1 or Figure 3 or Figure 2 or Figure 4..

A circular wall of radius 2 m and thickness 30 cm is to be constructed to a total height of 0.8 m. Bricks of measurement 15 cm × 8 cm × 8 cm are to be used. How many bricks would be needed? [Take π = 3.] => 3281 or 3312 or 3248 or 3225..

Question: After a few years in the refugee camp the grandmother 1. teaches in a school 2. wishes to return to her village 3. makes many friends 4. finds a job as a construction worker Answer: ..

Question: Give a character sketch of the grandmother. Answer: The grandmother is a lady of great strength - both physical and mental. A decisive person, she leaves Mozambique with her husband and two children and undertakes the arduous journey through Kruger Park to a haven of peace. ..

Question: In the figure, ABC and DBC are two triangles on the same base BC. If AD intersects BC at O, then prove that [3 Mark] Answer: Construction: Draw AE BC and DF BC Proof: ..