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Shalini
Subject: Math
, 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
Shalini
Subject: Math
, 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
Shruthi Shetty
Subject: Math
, 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
9
Sarvanshu Mishra
Subject: Math
, asked on 29/12/17
11 with method
Q11. Ratio of the area of a triangle to the product of its sides is _________ times the reciprocal of its circum -radius.
Answer
1
Vijeta Mohanty
Subject: Math
, 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
Aliya
Subject: Math
, asked on 1/9/18
which is the longer QM or QR if LM> LR and angle LMQ = angle LRQ
Answer
3
Ankur Mukherjee
Subject: Math
, asked on 5/8/17
please give me the answer of the question on the pic
Answer
8
Sumedha Ghosh Chowdhury
Subject: Math
, 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
Sumedha Ghosh Chowdhury
Subject: Math
, 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
Madhav Shekhar Sharma
Subject: Math
, asked on 26/12/17
In a square ABCD , X is a point on AD and Y is a point on DC such that AX=DY.XB and YA intersect at P.If AP=5cm , XP=3cm .Value of DY ??
Answer
0
Sanjani
Subject: Math
, 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
Shalini
Subject: Math
, asked on 13/5/18
Q. Find the value of x and y in the figures given below, using congruency of triangles
(i)
(ii)
Answer
2
Ishwar
Subject: Math
, 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
Chinmaya Kumar Sahoo
Subject: Math
, asked on 19/7/18
PQRS is a parallelogram with The the mid point of RS. PT produced cuts QR produced in K. PR and QT intersect in O. Prove that
1. QR = RK
2. KO produced bisects PQ
Answer
3
Sanjani
Subject: Math
, 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
Sumedha Ghosh Chowdhury
Subject: Math
, asked on 7/6/18
P is any point inside the triangle ABC . Prove that : angle BPC > angle BAC.
Answer
2
Ankur Mukherjee
Subject: Math
, asked on 5/8/17
please give me the answer of the question written on the pic
Answer
2
Sameer Bathra
Subject: Math
, asked on 5/6/19
angle ABC is a right angle,AC=CD,CDEF is a rectangle, and angle BAC=50?.calculate (i) angle BDE
(ii) the angle between the diagonals CE, DF of the rectangle
Answer
1
Sanjani
Subject: Math
, 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
Sanjani
Subject: Math
, 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
Aliya
Subject: Math
, asked on 31/8/18
AB=BC ,=BD . Prove that PAB is an isosceles triangle
Answer
1
Khushboo
Subject: Math
, 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
Ani Sarkar
Subject: Math
, asked on 12/9/19
Foot of a 10 m long ladder leaning against a vertical well is 6m away from the base of the wall .find the height of the point on the wall where the top of the ladder reaches.
Answer:8cm, please don't send any links.
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.

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

Prove that:

(i) ∠AOB = 90°

(ii) ∆AOD ≅ ∆COD

(iii) AD = CD

Q11. Ratio of the area of a triangle to the product of its sides is _________ times the reciprocal of its circum -radius.

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

(i) $\angle $CDE

(ii) $\angle $DCE

(i)

(ii)

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

2.find the value of angle q

1. QR = RK

2. KO produced bisects PQ

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

Answer:8cm, please don't send any links.