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Salma
Subject: Maths
, asked on 11/8/18
draw issceles triangle with hypotenuse 7 cm
Answer
1
Shaju
Subject: Maths
, asked on 17/6/18
AD is the diameter of the semicircle. BP and CQ are perpendiculars to AD. Prove that AB=CD.
Answer
2
Shaju
Subject: Maths
, asked on 17/6/18
PQRS is a cyclic quadrilateral.QR is extended to X. Angle SRX=100degrees, angle RPS=50degrees. Find angle RPQ.
Answer
1
Salma
Subject: Maths
, asked on 5/6/18
Q. WHAT IS THE RADIUS OF THE CIRCLE
Answer
5
Salma
Subject: Maths
, asked on 5/6/18
Q. What is the area of the circle?
Answer
4
Salma
Subject: Maths
, asked on 2/6/18
Q. From the figure find the length of QS
Answer
1
Salma
Subject: Maths
, asked on 1/6/18
Q.25. From the figure find the length of QS. (measures in centimetres)
Answer
4
Salma
Subject: Maths
, asked on 1/6/18
please answer the second question
Q.2) Three vertices of a parallelogram are on a circle and the fourth vertex is at the center. Find the angles of the prallelogram.
Answer
1
Salma
Subject: Maths
, asked on 1/6/18
please answer fast:
23. Inquadrilateral PQRS,
∠
P
:
∠
Q
:
∠
R
:
∠
S
=
x
:
y
:
y
:
x
.
Prove that quadrilateral PQRS is cyclic.
∠
P
:
∠
Q
:
∠
R
:
∠
S
=
x
:
y
:
y
:
x
.
Answer
1
Salma
Subject: Maths
, asked on 1/6/18
in a quadrilateral PQRS <P:<Q:<R:<S=x:y:y:x
prove that PQRS is cyclic
Answer
1
Salma
Subject: Maths
, asked on 30/5/18
chord AB and CD extend to meet at P.
1)prove that angles of triangle APC AND PBD ARE formed by joining AC AND BD the same.
2)prove that PA *PB=PC*PD
3)prove if PB=PD then ABDC is isosceles trapezium.
Answer
2
Salma
Subject: Maths
, asked on 30/5/18
AB is the diameter. CD is parallel to AB. if AB = 8 and BC = 2. Find the length of CD
Answer
1
Salma
Subject: Maths
, asked on 28/5/18
Q. O IS THE CENTRE and AB is a chord. AC is the bisector of angle OAB .OAB = 56
a) prove that OC and AB are parallel
b) find angle ABC and OBE.
Answer
4
Salma
Subject: Maths
, asked on 28/5/18
Q. IN TRIANGLE ABC AND TRIANGLE PQR, BC = QR, ANGLE A = ANGLE P, ANGLE Q = 90, QR = 5 cm, PQ = 12 cm. Find diameter of the circumcircle of triangle ABC.
Answer
1
Salma
Subject: Maths
, asked on 27/5/18
draw a non isosceles right angle triangle with root 7 as its hypotenuse using ptolemys theorem
Answer
1
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Q.2) Three vertices of a parallelogram are on a circle and the fourth vertex is at the center. Find the angles of the prallelogram.
23. Inquadrilateral PQRS, Prove that quadrilateral PQRS is cyclic.
prove that PQRS is cyclic
1)prove that angles of triangle APC AND PBD ARE formed by joining AC AND BD the same.
2)prove that PA *PB=PC*PD
3)prove if PB=PD then ABDC is isosceles trapezium.
a) prove that OC and AB are parallel
b) find angle ABC and OBE.