Math, asked by anirbanmondal005, 2 months ago

PQ is parallel to side YZ of triangle XYZ. RY || XZ and SZ || XY meet extended PQ in R
and S respectively. Show that ar(XRY) = ar(XZS). Figure is also attached.​​

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Answers

Answered by ranikumarimishra2020
0

Answer:

One of the states of Australia, Tasmania, is an island.

Step-by-step explanation:

One of the states of Australia, Tasmania, is an island.

St. Joseph’s School, Greater Noida

Final Term Examination 2020 -21

Subject- Geography

Class - VII

MM- 40 Time - 2 Hrs.

(Pls Note: Time given includes the time for uploading of answer sheets).

Q 1. Fill in the blanks: [5]

1. The complete sequence of horizons, including the topsoil, subsoil, weathered rock

and bedrock, is called the…….

2. Cool is a kind of ………. rock formed from plant and animal remains that got

buried millions of years ago.

3. …………. is used to generate atomic power.

4. The remote interior of Australia is called the……

5. The………. is a kind of Kingfisher whose peculiar call sounds like a laugh.

Q 2. State whether the following statements are true or false: [5]

1. Australia’s largest ship station is in New South Wales.

2. One of the states of Australia, Tasmania, is an island.

3. The best wool comes from the merino sheep.

4. Wood is the most polluting renewable source of energy .

5. Sedimentary rocks are also called the primary rocks.

Q 3. Match the following: [5]

A B

1. Metamorphic rock. A. solid

2. Innermost part of the Earth. B. marble

3. Rain gauge. C. timber

4. Eucalyptus. D. gum tree

5. Jarrah and karri. E. rainfall

Q 4. Name the following: [9]

1. A channel of water that separates Tasmania from mainland Australia.

2. The river on which is the Sardar Sarovar project

3. A place with a large number of wind turbines connected to a power transmission network.

4. The highest peak in the Australian Alps

5. A kind of weathering in which rocks peel off in layers.

6. Organic matter derived from decaying plant and animal matter in soil

7. Major Rivers of Australia

8. The scientific study of weather conditions

9. An instrument which indicate the direction of wind

Q 5. Answer the following questions in brief: [10]

1. What is atmospheric pressure?

2. Give a few examples of human activities that expose rocks to weathering.

3. Give one reason why you think rural electrification is necessary in India.

4. Name four important minerals of Australia.

5. For what purposes are sheep reared in Australia?

Q 6. Answer the following questions: [6]

Write three important points for each question.

1. How does climate affect us?

2. Describe the Great Dividing Range in short.

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