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In, ΔABC BC || DE In ΔABC and ΔADE ∠ABC = ∠ADE [corresponding angles] ∠ACB = ∠AED [ corresponding angles] ∠A = ∠A common ⇒ ΔABC ~ ΔADE AD/DB = AE/EC 1.5/3 = 1/EC EC = 3 × 1/1.5 EC = 2 cm (ii) In ΔABC and ΔADE ∠ABC = ∠ADE [corresponding angles] ∠ACB = ∠AED [ corresponding angles] ∠A = ∠A common ΔABC ∼ ΔADE AD/DB = AE/EC AD/7.2 = 1.8/5.4 AD = (7.2 × 1.8)/5.4 AD = 2.4 cm

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बचपन lesson summary

Posted by Roshan Kundeti 4 years, 2 months ago

CBSE > Class 06 > हिंदी (OLD)

0 answers

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which of the following radiation has largest energy? (a) lamda =30nm (b) lamda =300pm (c) v= 3×10^12 s-1 (d) v=3×10s^-1

Posted by Vaibhav Pandey 4 years, 2 months ago

CBSE > Class 11 > Chemistry

0 answers

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तेरी गठरी में लागा चोर मुसाफिर जाग जरा किस चीज का उदहारण है? A) सुकर्म B) दुष्कर्म C) सदाचार D) इन में से कोई नहीं

Posted by धर्मेंद्र कुशवाह 4 years, 2 months ago

CBSE > Class 10 > हिंदी ए

2 answers

Sakshi Meel 4 years ago

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Suresh Kumar 4 years, 2 months ago

1Thank You

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10 upsarg do belo ke katha se

Posted by Anamika Rai 4 years, 2 months ago

CBSE > Class 09 > हिंदी ए

1 answers

Shourya Singh 4 years, 2 months ago

Shoury

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60mcqs questions of physics

Posted by Pinki Kumari 4 years, 2 months ago

CBSE > Class 09 > Science

1 answers

Sahil Singh Rajput 4 years, 2 months ago

Maam

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Why peggy teased wanda

Posted by Subhasree Behera 4 years, 2 months ago

CBSE > Class 10 > English Language and Literature

2 answers

Harmehar Singh 4 years, 2 months ago

Because she thinks that Wanda lied about the hundred dresses and sixty shoes

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Gaurav Singh 4 years, 2 months ago

Peggy not want to teased Wanda she only want to know why Wanda lie to him about his hundred dresses

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Munna thought that he could passed as ilyb becauss

Posted by Ashish Nabhani 4 years, 2 months ago

CBSE > Class 05 > English

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Which are the same factor 40 and 60

Posted by Kavya Bhargava 4 years, 2 months ago

CBSE > Class 05 > Mathematics

2 answers

A. S. Jeevithan Saravanan 4 years, 2 months ago

1,4,6

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Misha Tailor 4 years, 2 months ago

1,4,6

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Chapter 5 all answers

Posted by Prince Arya 4 years, 2 months ago

CBSE > Class 07 > Computer

2 answers

Nihal Mangukiya 4 years, 2 months ago

Virus chapter 5

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Ajay Khare 4 years, 2 months ago

What are computer

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Chapter 5 all questions answered

Posted by Prince Arya 4 years, 2 months ago

CBSE > Class 07 > Computer

1 answers

Muskan Kumari Muskan Kumari 4 years, 2 months ago

Ch-5 all questions and answers please show me

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Chapter5 all answers

Posted by Prince Arya 4 years, 2 months ago

CBSE > Class 07 > Computer

1 answers

Bhabeswari Tandi 4 years, 1 month ago

What is network

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Assertion(A): Tyranny of majority is not highly desirable. Reason(R): It helps in making the political order more stable. (a) Both A and R are true and R is the correct explanation of A (b) Both A and R are true but R is not the correct explanation of A (c) A is true but R is false (d) A is false but R is true

Posted by Adhishthi Boradkar 4 years, 2 months ago

CBSE > Class 10 > Social Science

1 answers

Manish Routhan 4 years, 2 months ago

D OPTION CORRECT HAI

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I want easy simple notes plz suggest some content or website where i can find it

Posted by Harman Kaur 4 years, 2 months ago

CBSE > Class 11 > Chemistry

2 answers

Ayushi Parmar 4 years, 1 month ago

Studiestoday.com AND Topprs

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Soumya Sahu 4 years, 2 months ago

U can prefer learn cbse website

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Assertion(A): Tyranny of majority is not highly desirable Reason(R): It helps in making the political order more stable (a) Both A and R are true and R is the correct explanation of A (b) Both A and R are true but R is not the correct explanation of A (c) A is true but R is false (d) A is false but R is true

Posted by Adhishthi Boradkar 4 years, 2 months ago

CBSE > Class 09 > Social Science

1 answers

Sarthak Gupta 4 years, 2 months ago

c) A is true R is false as Tyranny of majority will lead to distress and will let a major group(socio-political) rule, which is undemocratic and will make the political order unstable

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2/3 * y - y/2 + 1/7 * y - 8 = 33

Posted by Shiven Saluja 4 years, 2 months ago

CBSE > Class 07 > Mathematics

1 answers

Fiza Saifi 4 years, 2 months ago

Mam my doubt is mathematics

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What did Harris and George do while Jerome was packing the bag ? How did Jerome react to their behaviour?

Posted by Ramsha Shahnaz 4 years, 2 months ago

CBSE > Class 09 > English Lang & Lit. (184)

0 answers

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https://www.meritnation.com/board-plus-neet-2-year/all-india-test-series

Posted by Ponga Kumar 4 years, 2 months ago

CBSE > Class 08 > English

0 answers

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I want best notes of physics for NEET Can u all suggest me the best website or utube channel

Posted by Mannu Dahiya 4 years, 2 months ago

CBSE > Class 11 > Physics

0 answers

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By selling an article for Rs 50 a shopkeeper gains Rs 12.His gain per cent is a) 12% b) 24% c)31.6% d) 50%

Posted by Mahi Chauhan 4 years, 2 months ago

CBSE > Class 07 > Mathematics

1 answers

Preeti Dabral 4 years, 2 months ago

31.6%

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All important diagrams of science

Posted by Amulya Christina Sd 4 years, 2 months ago

CBSE > Class 08 > Science

0 answers

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Which of the following not most populous country

Posted by Lokesh Yadav 4 years, 2 months ago

CBSE > Class 12 > Geography

2 answers

Shruti Gupta 3 years, 9 months ago

Japan

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Preeti Dabral 4 years, 2 months ago

Where are the options?

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How to start preparation for english.. Terms.. As I'm neet aspirant and haven't studied much in english,?

Posted by Helper . 4 years, 2 months ago

CBSE > Class 11 > English Core

3 answers

Shubham Jha 4 years, 2 months ago

thnks

0Thank You

Shahnawaz Ahmad 4 years, 2 months ago

For any doubt you can akh me But for both you have to go through extra class on YouTube.... Thankyou

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Mannu Dahiya 4 years, 2 months ago

For grammer, I suggest to watch dear sir vidoes on utube and for english core, I suggest educational bhaiya

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What is your responsibility

Posted by Kt Tiwari 4 years, 2 months ago

CBSE > Class 07 > Science

0 answers

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Sos deases is a acute or chronic why they occur

Posted by Divya. Kumari 4 years, 2 months ago

CBSE > Class 11 > Biology

1 answers

Ankit ............ 4 years, 2 months ago

Disease can present in acute sub acute or chronic in usually abdominal pain and swelling evidence of portal hypertension and variable degrees sernum enzyme elevations and jaundice

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What is a square root

Posted by Khushi Diwaker 4 years, 2 months ago

CBSE > Class 10 > गणित

1 answers

Preeti Dabral 4 years, 2 months ago

In mathematics, a square root of a number x is a number y such that y² = x; in other words, a number y whose square is x. For example, 4 and −4 are square roots of 16, because 4² = ² = 16.

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Anyone tell me about square root

Posted by Khushi Diwaker 4 years, 2 months ago

CBSE > Class 10 > गणित