Question

Construct
triangle PQR in which QR=6cm, LQ = 60
and PQ-PR=2 Cm.​

Answer 1

Answer:

1. Electricity is not considered matter. Why?

2. We can hold liquids in our hands. True or false? Explain.

3. Gases have no definite shape or volume. Explain.

4. We cannot move our fingers through a solid wall. Do you agree? Give reason.

5. Why are liquids and gases called fluids?

6. We can smell a perfume from several metres away. Explain.

7. Gases expand much more than solids or liquids on heating. Why?

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Answer 2

Answer:

this is construction chapter question from class 9th second theorem which is mentioned in the chapter will apply on this do it by yourself because there is no option of jpg attachment

hope you will understand :-)