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CBSE Class 10 Answered

Answer the following
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Asked by tultuldutta58 | 08 Jan, 2018, 03:03: AM
answered-by-expert Expert Answer
 
begin mathsize 16px style In space triangle space ACD comma space DP space is space the space bisector space of space angle ADC. rightwards double arrow AD over DC equals AP over PC space space space space space space.... left parenthesis straight i right parenthesis In space triangle space ABC comma space BP space is space the space bisector space of space angle ABC. rightwards double arrow AB over BC equals AP over PC space space space space space space.... left parenthesis ii right parenthesis From space left parenthesis straight i right parenthesis space and space left parenthesis ii right parenthesis comma AD over DC equals AB over BC rightwards double arrow AB over AD equals BC over DC space space space space.... left parenthesis iii right parenthesis In space triangle space ABD comma space AQ space is space the space bisector space of space angle BAD. rightwards double arrow AB over AD equals BQ over DQ space space space space.... left parenthesis iv right parenthesis From space left parenthesis iii right parenthesis space and space left parenthesis iv right parenthesis BC over DC equals BQ over DQ space space Thus comma space in space triangle space CBD comma space straight Q space divides space BD space in space the space ratio space CB colon CD. rightwards double arrow CQ thin space is space the space bisector space of space angle BCD. Thus comma space bisectors space of space angle BAD space and space angle BCD space meet space on space the space diagonal space BD. end style
Answered by Rashmi Khot | 10 Jan, 2018, 09:00: AM

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CBSE 10 - Maths
give answer
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Asked by kumarjogesh746 | 28 Dec, 2022, 07:59: PM
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CBSE 10 - Maths
Answer of the question given below
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Asked by bhu.joshi54 | 04 Jul, 2022, 08:18: PM
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CBSE 10 - Maths
Two angles of a triangle are 70° and 80° The vertices of the triangle are on a circle of radius 3.5cm construct the triangle.
Asked by lijimoljayan | 12 Sep, 2021, 06:26: PM
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CBSE 10 - Maths
question
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Asked by arindeep.singh | 05 Sep, 2020, 10:34: PM
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CBSE 10 - Maths
Using Basic Proportionality Theorem, prove that a line drawn through the mid-point of one side of a triangle parallel to another side bisects the third side. [NCERT]
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Asked by kundanstm3963 | 26 Apr, 2020, 09:27: PM
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CBSE 10 - Maths
what is Thales therom
Asked by sharmaanjali06959 | 20 Dec, 2019, 09:00: PM
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CBSE 10 - Maths
in the figure, if de parallel bc and ad = 4x -3 ae = 8x -7 , bd = 3x- 1 and ce = 5x -2fi x.d--
Asked by manshisinha117 | 12 Nov, 2019, 04:51: PM
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CBSE 10 - Maths
In the figure of ∆ABC ,DC ||AB. If AD = 2x ,DC = X +3, BC = 2x-1 and CE =X, then find the value of X.
Asked by sumitkain2016 | 26 Feb, 2019, 01:21: PM
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CBSE 10 - Maths
In three line segments OA, OB and OC,points L,M,Nrespectively are so shosen that LM ll AB and MN ll BC but neither of L, M nor of A,B,C are collinear. Show that LN ll AC.
Asked by gpnkumar0 | 07 Mar, 2018, 09:37: PM
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CBSE 10 - Maths
E and F are points on the sides PQ and PR respectively of a PQR.  State whether EF || QR. PE = 3.9cm, EQ = 3cm, PF =3.6cm and FR = 2.4cm.
Asked by Topperlearning User | 26 Jul, 2017, 01:40: PM
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