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Find the angle measure between the hands of the clock in figure :
![]() |
| 9.00 a.m. |
Concept: undefined >> undefined
Find the angle measure between the hands of the clock in figure :
![]() |
| 1.00 p.m. |
Concept: undefined >> undefined
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Find the angle measure between the hands of the clock in figure :
![]() |
| 6.00 p.m. |
Concept: undefined >> undefined
Investigate
In the given figure, the angle measures 30°. Look at the same figure through a magnifying glass.
- Does the angle become larger?
- Does the size of the angle change?

Concept: undefined >> undefined
Measure and classify each angle :

|
Angle |
Measure |
Type |
|
∠AOB |
|
|
|
∠AOC |
|
|
|
∠BOC |
|
|
|
∠DOC |
|
|
|
∠DOA |
|
|
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∠DOB |
|
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Concept: undefined >> undefined
Write the opposite of the following: An increase of 8
Concept: undefined >> undefined
Write the opposite of the following: A loss of Rs 7
Concept: undefined >> undefined
Write the opposite of the following: Gaining a weight of 5 kg
Concept: undefined >> undefined
Write the opposite of the following: 10 km above sea level
Concept: undefined >> undefined
Write the opposite of the following: 5°C below the freezing point
Concept: undefined >> undefined
Write the opposite of the following: A deposit of Rs 100
Concept: undefined >> undefined
Write the opposite of the following: Earning Rs 500
Concept: undefined >> undefined
Write the opposite of the following: Going 6m to the east
Concept: undefined >> undefined
Write the opposite of the following: 24
Concept: undefined >> undefined
Write the opposite of the following: -34
Concept: undefined >> undefined
Indicate the following using '+' or '−' sign: A gain of Rs 600
Concept: undefined >> undefined
Indicate the following using '+' or '−' sign: 2 km above sea level
Concept: undefined >> undefined
Indicate the following using '+' or '−' sign: A deposit of Rs 200
Concept: undefined >> undefined
Indicate the following using '+' or '−' sign: A loss of Rs 800
Concept: undefined >> undefined
Indicate the following using '+' or '−' sign: 7°C below the freezing point
Concept: undefined >> undefined



