Question
In your note-book copy the following angle using ruler and a pair compass only.
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The sale of vehicles, in a particular city, during the first six months of the year 2016 is shown below:
Draw a pictograph to represent the above data.
| Month | Jan | Feb | March | April | May | June |
| Number of vehicles sold | 3000 | 2500 | 4000 | 1000 | 1500 | 3500 |
Jagan went to another town such that he covered 240 km by a car going at $60 kmh ^{-1}$. Then he covered $80 \ km$ by a train, going at $100 kmh ^{-1}$ and the rest 200 km , he covered by a bus, going at $50 kmh ^{-1}$. What was his average speed during the whole journey?
→Construct traingle ABC, when : AB = 6 cm, BC = 8 cm and AC = 4 cm.
Two adjacent angles forming a linear pair are in the ratio 7:5, find the angles.
In your note-book copy the following angle using ruler and a pair compass only.
Look at the solids, drawn below, and fill the given chart.
(i)
Triangular pyramid
(ii)
Square pyramid
(iii)
(iv)
Hexagonal
(i)
Triangular pyramid
(ii)
Square pyramid
(iii)
(iv)
Hexagonal
| Polyhedon | Faces(F) | Vertices(V) | Edges(E) | F - E + V |
| (a) Triangular pyramid | ||||
| (b) Square pyramid | ||||
| (c) Hexahedron | ||||
| (d) Hexagonal prism |
Solve the following equation $: (7y + 8) + 7= 8$
→Rohit goes $350$ km in $5$ hours. Find:
(i) his speed
(ii) the distance covered by Rohit in $6.2$ hours
(iii) the time taken by him to cover $210$ km.
→(i) his speed
(ii) the distance covered by Rohit in $6.2$ hours
(iii) the time taken by him to cover $210$ km.
Two angles of a hexagon are 90° and 110°. If the remaining four angles arc equal, find each equal angle.
Using ruler and a pair compass only, construct a triangle PQR, given PQ = 5.5 cm, QR = 7.5 cm and RP = 6 cm. Draw the bisectors of the interior angles at P, Q and R. Do these bisectors meet at the same point ?