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Shalini
Subject: Maths
, asked on 15/5/18
Q). In fig. Angle ACB is a right angle, AC = CD, CDEF is a rectangle and angle BAC = 50 degree. Calculate
(i) angle BDE;
(ii) the angle between the diagonals CE, DF of the rectangle.
Answer
10
Kul Chauhan
Subject: Maths
, asked on 19/1/19
In given figure triangle ABC is right angled at B. ACDE & BCGF are squares. Prove
(i) triangle BCD is congruent to triangle ACG
(ii)AG =BD
Answer
1
Shruthi Shetty
Subject: Maths
, asked on 30/3/18
In the following figure, OA = OC and AB = BC.
Prove that:
(i) ∠AOB = 90°
(ii) ∆AOD ≅ ∆COD
(iii) AD = CD
Answer
10
Manasvi Gupta
Subject: Maths
, asked on 22/7/18
Solve question 11 please
Answer
2
Vijeta Mohanty
Subject: Maths
, asked on 27/5/18
Solve this:
Q.3. In the following figure, AB = AC; BC = CD and DE is parallel to BC. Calculate :
(i)
$\angle $
CDE
(ii)
$\angle $
DCE
Answer
1
Aum Choudhary
Subject: Maths
, asked on 14/12/20
Make a formula in tabular form for area and perimeter for 2D shape ( with units, Triangle, parallelogram, rhombus, trapezium)
Answer
4
Ankur Mukherjee
Subject: Maths
, asked on 5/8/17
please give me the answer of the question on the pic
Answer
8
Sanjani
Subject: Maths
, asked on 26/6/18
two lines ab and cd are parallel to each other,the tranversal bd bisects the other transversal ac,prove that ac also bisect bd
Answer
1
Shalini
Subject: Maths
, asked on 15/5/18
In the figure,O is the centre of the circular arc ABC.Find the angles of triangle ABC
Q. In the figure, O is the centre of the circular arc ABC. Find the angles of triangle ABC
Answer
4
Sanjani
Subject: Maths
, asked on 27/6/18
pqrs is a quadrilateral and o is a point inside it (other than the point of intersection of the diagonals),prove that( op+oq+or+os) greater than(pr+qs)
Answer
1
Sumedha Ghosh Chowdhury
Subject: Maths
, asked on 30/5/18
A point O is taken inside a rhombus ABCD such that its distances from the vertices B and D are equal. Show that AOC is a straight line.
Answer
2
Sita
Subject: Maths
, asked on 27/1/18
The right angled triangle ABC has a hypotenuse AC = 7 cm and side BC = 3 cm. Calculate the length AB and hence the angle ACB.
Answer
2
Sumedha Ghosh Chowdhury
Subject: Maths
, asked on 31/5/18
ABC and DBC are the two isoceles triangles on the same side of BC. Prove that:
i) DA produced bisects BC at right angle. ii) angle BDA = angle CDA
Answer
1
Ishwar
Subject: Maths
, asked on 16/5/18
In ? PQR PQ=PR,A is point in PQ and B is a point in PR,so that QR=RA=AB=BP
1. show that angle P:angle R=1:3
2.find the value of angle q
Answer
1
Maitreya Dasgupta
Subject: Maths
, asked on 9/3/19
Please solve this sum ?
Answer
1
Azrah
Subject: Maths
, asked on 25/4/20
In triangle ABC, AB = AC; BE??AC and CF??AB. Prove that:
?
(i) BE = CF
(ii) AF = AE
Answer
1
Sumedha Ghosh Chowdhury
Subject: Maths
, asked on 30/5/18
Q. In the adjoining figure, QX and RX are bisectors of angles Q and R respectively of the triangle PQR. If XS is perpendicular to QR and XT is perpendicular to PQ, prove that PX bisects angle P.
Answer
1
Kartik Goyal
Subject: Maths
, asked on 27/8/20
1. Two poles of height 6m and 11m stand vertically on a plane ground . If the distance between their feets is 12m; find the distance between their tips.
Answer
2
Ankur Mukherjee
Subject: Maths
, asked on 5/8/17
please give me the answer of the question written on the pic
Answer
2
Sanjani
Subject: Maths
, asked on 26/6/18
In a triangle ABC ID,IE and IF are the perpendicular bisector of BC, AC and AB respectively. Prove that I is equidistant from the vertices of the triangle.
Answer
1
Ananyamadhur Rastogi
Subject: Maths
, asked on 8/12/19
In the given figure:AB is parallel to FD , AC is parallel GE and BD = CE, PROVE THAT :
1- BG = DF
2- CF = EG
Answer
1
Sanjani
Subject: Maths
, asked on 5/7/18
in a triangle abc ab =ac,ba is produced to d and ae is drawn parallel to bc ,prove that ae bisects angle dac
Answer
1
Aum Choudhary
Subject: Maths
, asked on 1/5/20
Draw all three Altitude of an obtuse angle triangle
Answer
1
Aliya
Subject: Maths
, asked on 1/9/18
which is the longer QM or QR if LM> LR and angle LMQ = angle LRQ
Answer
3
Almighty123404
Subject: Maths
, asked on 30/9/20
IF AD, BE AND CF ARE MEDIANS OF ?ABC, PROVE THAT
3(AB^2+BC^2+CA^2) = 4(AD^2+ BE^2+ CF^2)?
Answer
1
Khushboo
Subject: Maths
, asked on 17/8/17
Answer the 30th question.DON'T SEND THE SIMILAR QUERY,KINDLY PERFORM THE CORRECT AND STEP BY STEP CALCULATION".
Answer
4
Sanjani
Subject: Maths
, asked on 26/6/18
abc is a triangle in which d is the midpoint of ac,bd is produced to e such that bd =de,prove ae is equal and parallel to bc
Answer
1
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Next
What are you looking for?

(i) angle BDE;

(ii) the angle between the diagonals CE, DF of the rectangle.

(i) triangle BCD is congruent to triangle ACG

(ii)AG =BD

Prove that:

(i) ∠AOB = 90°

(ii) ∆AOD ≅ ∆COD

(iii) AD = CD

Q.3. In the following figure, AB = AC; BC = CD and DE is parallel to BC. Calculate :

(i) $\angle $CDE

(ii) $\angle $DCE

Q. In the figure, O is the centre of the circular arc ABC. Find the angles of triangle ABC

i) DA produced bisects BC at right angle. ii) angle BDA = angle CDA

1. show that angle P:angle R=1:3

2.find the value of angle q

?

(i) BE = CF

(ii) AF = AE

1- BG = DF

2- CF = EG

3(AB^2+BC^2+CA^2) = 4(AD^2+ BE^2+ CF^2)?