1. The number of saplings planted by schools on World Tree Day is given in the table below. Draw a joint bar graph to show these figures.
School Name\ Name sapling Almond Karanj Neem Ashok Gulmohar
Nutan Vidyalaya 40
60 72 15 42
Bharat Vidyalaya 42 38 60 25 40
2. Write the measures of the supplements of the angles given below.
(i) 15° (ii) 85° (iii) 120° (iv) 37°
3. If m∠A = 70°, what is the measure of the supplement of the
complement of <A?
4. Multiply.
(i) (-5) × (-7) (ii) (-9) × (6) (iii) (9) × (-4)
5. Construct triangles of the measures given below.
In ∆ABC, l(AC) = 7.5 cm,
m<ABC = 90° , l(BC) = 5.5 cm.
