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ICSE Class 10 Answered

Plz solve the sum
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Asked by lovemaan5500 | 14 Jan, 2018, 01:45: PM
answered-by-expert Expert Answer
begin mathsize 16px style In space increment ABC space and space increment PQR angle straight B equals angle straight Q equals 90 degree space space space space space space space space space space left parenthesis Both space are space vertical space to space ground right parenthesis angle straight C equals angle straight R space space space space space space space space space space space space space space space space space space space space space space left parenthesis both space shadows space are space cast space at space the space same space time right parenthesis increment ABC space tilde space increment PQR space space space space space space space space space space left parenthesis AA space test right parenthesis AB over PQ equals BC over QR AB over 1 equals 20 over 4 AB equals 5 space straight m Height space of space the space tree space is space 5 space straight m. end style
Answered by Sneha shidid | 15 Jan, 2018, 10:19: AM

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ICSE 10 - Maths
math
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Asked by asishavi007 | 15 Sep, 2020, 04:11: PM
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ICSE 10 - Maths
in triangle abc, AB=8 cm, AC= 10 cm and angle B is 90 degree. P and Q are points on the sides AB and AC respectively such that PQ = 2 cm and angle PQA is 90 degree. Find area of apq
Asked by ahaana10065 | 28 Jul, 2020, 11:15: AM
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ICSE 10 - Maths
A metal beam, AB is 6 metres long. It is hinged at the top , P, of a vertical post 1 metre high. When B touched the ground as shown in figure 1. When A comes down to the ground , B rises , as shown in the figure 2. By calculating the length of AP, or otherwise , find the height of B above the ground. 
Asked by saniyasadaf2008 | 30 May, 2020, 04:22: PM
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ICSE 10 - Maths
Altitudes BN and CM of triangle ABC meet at age prove that  CN.HM=BM.HN HC/HB =√[(CN.HN)/BM.HM]
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Asked by moharchat8 | 07 Mar, 2020, 09:10: AM
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ICSE 10 - Maths
In the given figure,PQ || RS || TU,PQ=5cm,TU=7.5cm,RU=a and RS=b T.P:incrementUTR ~incrementPQR and then solve for a and b
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Asked by hrmeenal24 | 14 Feb, 2020, 06:50: AM
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ICSE 10 - Maths
What is the length of an altitude of an equilateral triangle with side a.
Asked by latapranav | 22 Oct, 2019, 01:38: PM
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ICSE 10 - Maths
Prove that the ratio of perimeter of two similar triangles is proportional to the ratios of  corresponding sides of the triangles
Asked by jyotisethia97 | 17 Sep, 2018, 02:29: PM
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ICSE 10 - Maths
In triangle ABC, angle ABC is equal to twice the angle ACB, and bisector of angle ABC meets the opposite side at point P. Show that: ¡) CB:BA=CP:PA ii) AB*BC=BP*CA
Asked by dibyamrao000 | 11 May, 2018, 08:18: PM
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ICSE 10 - Maths
Prove.
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Asked by Adrija | 24 Mar, 2018, 11:07: AM
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ICSE 10 - Maths
Plz solve the sum
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Asked by lovemaan5500 | 14 Jan, 2018, 01:45: PM
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