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Chesna Mehndiratta
Subject: Maths
, asked on 14/12/17
β
Solve this:
Q6. In the adjoining figure, ABC is a triangle in which AD is the bisector of
$\angle $
A. If AD
$\perp $
BC, show that
$\u2206$
ABC is isosceles.
Answer
3
Chesna Mehndiratta
Subject: Maths
, asked on 14/12/17
In the adjoining figure, AB = AC and BD = DC. Prove that ΔADB ≅ ΔADC and hence show that
(i) ∠ADB = ∠ADC = 90°, (ii) ∠BAD = ∠CAD.
Answer
2
Vani Rawat
Subject: Maths
, asked on 30/11/17
How can we differentiate whether an angle is sss,sas,rhs,asa ??
Answer
3
Santanu Sahoo
Subject: Maths
, asked on 26/11/17
{ I sincerely request the experts to answer this:
∆PQR≅ ∆LMN . If PQ =6cm , PR=5cm and ∠P=50°, find NL and ∠, if LM=5cm and QR=MN.
{This question is from Class VII, Composite Maths, Exercise 13 (A) - Question number 6}
{There was no figure given, so I would recommend/request not to ask for any figure}
Answer
10
Pranav Sharma
Subject: Maths
, asked on 26/11/17
Ques no 4
Answer
2
Khushi Mewada
Subject: Maths
, asked on 24/11/17
Who was Pythagoras ?
Answer
2
Santanu Sahoo
Subject: Maths
, asked on 9/11/17
The Experts,
MeritNation,
I have got many certified answers till date and I had 6 gold, 6 silver and 6 bronze Enlightened badges. But, now it's showing only 1 gold, 2 silver and 2 bronze badges.
I know that this type of concerns should be send through e- mails.
Now can I have some solution to this technical issue?
Yours faithfully,
Santanu Sahoo
Answer
1
Lekisha Gupta
Subject: Maths
, asked on 5/11/17
In the following figure, by applying ASA congruence rule, state is these 2 triangles are congruent.
PLS ANS FAST...
Answer
4
Lekisha Gupta
Subject: Maths
, asked on 4/11/17
Pls ans the question with a picture. needed urgenty..
3.
$\u2206$
ABC is isoceles with AB=AC. Also , AD
$\perp $
BC meeting BC in D. Are the two triangles ABD and ACD congruent? State in symbolic form. Which congruence condition do you use? Which side of
$\u2206$
ADC equals BD? Which angle of
$\u2206$
ADC equals angle B?
Answer
2
Lekisha Gupta
Subject: Maths
, asked on 3/11/17
$InfigureXisthebisectorof\angle BaDand\angle BCD.ProvethatAB=AD.\phantom{\rule{0ex}{0ex}}$
Answer
1
Sharanyaπ
Subject: Maths
, asked on 22/10/17
Pls solve ques-8 in this photo
β
Q8. In the given figure show that
$\u2206$
ABC
$\cong $
β
$\u2206$
DCB
Answer
3
Lekisha Gupta
Subject: Maths
, asked on 18/10/17
Q- Prove that the bisector of the vertical angle of an isosceles triangle bisects the base at right angles, with the help of diagram
[pls ans step by step & with a diagram]
needed urgently.
Answer
3
Luchika Sahu
Subject: Maths
, asked on 16/10/17
A SUM OF MONEY BECOMES 40000RS IN 2 YEARS AND 53000 IN 3 YEARS. FIND THE PRINCIPAL, AMOUNT AND RATE OF INTEREST PERCENT PER YEAR
Answer
3
Neeru Kumari
Subject: Maths
, asked on 16/10/17
wow the teachings of sir gaurav kalra was amazing
Answer
6
Scientist ππ
Subject: Maths
, asked on 10/10/17
Show that in an isosceles triangle median to its base it bisect it perpendiculary.
Answer
1
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What are you looking for?

Q6. In the adjoining figure, ABC is a triangle in which AD is the bisector of $\angle $A. If AD$\perp $BC, show that $\u2206$ABC is isosceles.

In the adjoining figure, AB = AC and BD = DC. Prove that ΔADB ≅ ΔADC and hence show that

(i) ∠ADB = ∠ADC = 90°, (ii) ∠BAD = ∠CAD.

{This question is from Class VII, Composite Maths, Exercise 13 (A) - Question number 6}

{There was no figure given, so I would recommend/request not to ask for any figure}

MeritNation,

Yours faithfully,

Santanu Sahoo

In the following figure, by applying ASA congruence rule, state is these 2 triangles are congruent.PLS ANS FAST...Pls ans the question with a picture. needed urgenty..3. $\u2206$ABC is isoceles with AB=AC. Also , AD$\perp $BC meeting BC in D. Are the two triangles ABD and ACD congruent? State in symbolic form. Which congruence condition do you use? Which side of $\u2206$ADC equals BD? Which angle of $\u2206$ADC equals angle B?

β

Q8. In the given figure show that $\u2206$ ABC $\cong $ β$\u2206$DCB

Q- Prove that the bisector of the vertical angle of an isosceles triangle bisects the base at right angles, with the help of diagram[pls ans step by step & with a diagram]

needed urgently.