Question

1) What is the measure of a) A straight angle
2) Say true or false "each angle of a rectangle is right angle
3) What is the vertical line in the graph paper?
4) What is called Data?
5) Find the perimeter of a triangle with sides measuring 10 cm, 14 cm and 15 cm.
6) Find the areas of the squares whose sides are : 15cm
7) If the cost of 7 m of cloth is Rs.294, find the cost of 5 m of cloth.
8) Determine if the following are in proportion; 33, 44, 75, 100​

Answer 1

Answer:

A=180

2=true

3=y axis

4=raw information is called data in mathematics

5=39

6=225

7=210

8=not in proportion

Hope it helps