rt 9 construction

This laser consists of a discharge tube in the cylindrical shape containing helium Neon gas in the ratio 9:1 at a low pressure. Two mirrors M 1 and M 2 are placed at the ends to facilitate the longer availability of emitted photons. A large potential difference is applied between the a..

To construct a line parallel to a given line through a given poin..

Find the length of RT in the triangle RST. => 9 7 units or 8 9 units or 9 units or 10 units..

>(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..

QRST is a rhombus. If RT = 10 cm then find the length of RO ‾ . => 9 cm or 5 cm or 3 cm or 7 cm..

Area of the square PQRS = 64 sq units, PR = RT. Find the length of ST ‾ . => 8 2 units or 4 2 units or 9 3 units or 8 5 units..

Question: Construct a right triangle when one side is 3.5cm and the sum of the other side and the hypotenuse is 5.5cm. Answer: Steps of Construction: Step 1: Draw a rough sketch as shown in figure and mark the given measurements on it. Step 2: Draw line XY an..

An oil company looked for a feasible area on map for constructing a gas station. The length of the land spotted by them on the map is 9 inches. The scale of the map is 1 inch : 4 ft. What would be the actual length of the land? => 38 ft or 36 ft or 35 ft or 37 ft..

A substance grows exponentially as N( t ) = N e rt , where N( t ) is the quantity after t hours and N is the original quantity of the substance. If the substance grows from 700 grams to 2100 grams in 3 hours, find the weight of the substance after 9 hours? => 18903 grams or 1890..