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ICSE Class 9 Answered

1)A man travels 7 km due north ,then goes 3km due east and the 3 km due south.how far is he from starting point  
Asked by Sunita | 09 Mar, 2018, 02:53: PM
answered-by-expert Expert Answer
 
begin mathsize 16px style From space the space diagram comma space it space is space clear space that space we space have space to space find space distance space AD. In space right minus angled space triangle AED comma AD squared equals AE squared plus ED squared equals 3 squared plus 4 squared equals 9 plus 16 equals 25 rightwards double arrow AD equals 5 space cm end style
Answered by Rashmi Khot | 09 Mar, 2018, 04:40: PM

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ICSE 9 - Maths
Pythagoras Theorem  How to solve the problem in the given picture?  
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Asked by mak121007abk | 25 Feb, 2023, 07:39: PM
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ICSE 9 - Maths
In triangle ABC, ∠B equals to 90° and D is midpoint of BC. Prove that AC 2 =AD 2 + 3 CD 2
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Asked by aryan2mumbai | 01 Sep, 2020, 08:29: PM
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ICSE 9 - Maths
in tringle ABC, angle B is 90 °and D is the mid point of BC . prove that  1. AC² = AD² + 3CD² 2.BC²= 4(AD² -AB²)    
Asked by kavyaraval1075.9sdatl | 08 Jun, 2020, 07:35: PM
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ICSE 9 - Maths
In rhombus ABCD , prove that : AB^2 + BC^2 + CD^2 + AD^2 = AD^2 + BD^2 
Asked by simranmangnani2282.9sdatl | 13 May, 2020, 02:52: PM
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ICSE 9 - Maths
ABC is a right angled triangle in which ∠ABC = 90° and ∠ACB = 60°. BC is produced to D such that ∠ADB = 45°. If CD = 30 cm, what are the lengths of AB and BC?
Asked by akifmohd007 | 03 Jan, 2020, 12:06: PM
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ICSE 9 - Maths
The sides of a right triangle containing the right angle are (5x) cm and (3x-1) cm. If the area of the triangle is 60 cm^2, calculate the length of the sides of the triangle.
Asked by kadtej83 | 24 Jan, 2019, 05:37: AM
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ICSE 9 - Maths
In an isoceles triangle  ABC, AB=AC and D is a point BC produced. Prove that  AD^2=AC^2 + BD * CD
Asked by bsap6777 | 28 Aug, 2018, 09:50: PM
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ICSE 9 - Maths
1)A man travels 7 km due north ,then goes 3km due east and the 3 km due south.how far is he from starting point  
Asked by Sunita | 09 Mar, 2018, 02:53: PM
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ICSE 9 - Maths
1)The length of two sides of a right angled triangle containing the right angle differ by 6cm.If the area is 36cm2 find the perimeter 2) Solve simultaneously 3/x+4y=7 5/x+6y=13  
Asked by Sunita | 09 Mar, 2018, 02:40: PM
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ICSE 9 - Maths
25th ques
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Asked by lovemaan5500 | 04 Jan, 2018, 07:29: AM
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