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Tejas Goyal
Subject: Math
, asked on 15/1/18
Solve this:
In figure O is the centre of the circle, angle BCD = 30
^{o}
. Find x and y.
Answer
1
Tejas Goyal
Subject: Math
, asked on 15/1/18
Question26
Q26. If P , Q and R are the midpoints of the sides BC, AC and AB of a
$\u2206$
and AD is the
$\perp $
is on A and BC, the prove that P, Q , R and D are angelic.
Answer
1
Tejas Goyal
Subject: Math
, asked on 15/1/18
Solve this:
A circle of radius 3 cm can be drawn through 2 points A and B such that AB is of length:
(a) 6 cm (b) 7 cm (c) 10 cm (d) 12 cm
Answer
2
Pragyan Kumar
Subject: Math
, asked on 14/1/18
Q26,27
Answer
1
Pragyan Kumar
Subject: Math
, asked on 14/1/18
Question):- In the given figure, O is the centre of the circle and
$\angle ACB={30}^{\xb0}$
. Find the measure of
$\angle AOB.$
Answer
1
Devesh Kumar Biswal
Subject: Math
, asked on 12/1/18
Please solve question 4
4.
In the given figure AB = 18 cm, BC = 1 cm, then BD where BD is perpendicular to AC is given by (AC being the diameter of the circle)
$\left(A\right)2\sqrt{3}cm\phantom{\rule{0ex}{0ex}}\left(B\right)3\sqrt{2}cm\phantom{\rule{0ex}{0ex}}\left(C\right)6cm\phantom{\rule{0ex}{0ex}}\left(D\right)3cm$
Answer
1
Aditi
Subject: Math
, asked on 11/1/18
Question):- What is the measure of angle BAC?
Answer
2
Abhishekram
Subject: Math
, asked on 10/1/18
arc theroem .Please explain it
Answer
1
Harsh Sethi
Subject: Math
, asked on 10/1/18
Q. In the given figure, O is the centre of the circle. Find
$\angle BAO,\angle AOB,\angle BOD$
, if
$\angle AOC=130\xb0and\angle OCD=30\xb0$
.
Answer
4
Harsh Sethi
Subject: Math
, asked on 10/1/18
The unique circle passing through vertices of A, B and C of triangle ABC is called
(A) inner circle
(B) incircle
(C) outer circle
(D) circumcircle
Answer
1
Harsh Sethi
Subject: Math
, asked on 10/1/18
Two given circles may intersect at how many points??
Answer
2
Harsh Sethi
Subject: Math
, asked on 10/1/18
The circle and it's centre
(A) must lie in the same plane
(B) may lie in the same plane
(C) lie in different planes
(D) any of (A),(B) or (C)
Plzz answer this and don't send any links!!!
Answer
1
Serena Singh
Subject: Math
, asked on 7/1/18
in eg12 why angle QAP=angle QBP? explain
Answer
3
Rayyan
Subject: Math
, asked on 6/1/18
In the Fig. 3, O is the centre of a circle passing through points A, B, C and D and ∠ADC = 120°. Find the value of
x
.
Answer
1
Shruti
Subject: Math
, asked on 6/1/18
In the given figure, O is the centre of a circle, ∠AOB = 40° and ∠BDC = 100°, find ∠OBC.
Answer
1
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Solve this:In figure O is the centre of the circle, angle BCD = 30

^{o}. Find x and y.Q26. If P , Q and R are the midpoints of the sides BC, AC and AB of a $\u2206$ and AD is the $\perp $ is on A and BC, the prove that P, Q , R and D are angelic.

Solve this:A circle of radius 3 cm can be drawn through 2 points A and B such that AB is of length:

(a) 6 cm (b) 7 cm (c) 10 cm (d) 12 cm

4. In the given figure AB = 18 cm, BC = 1 cm, then BD where BD is perpendicular to AC is given by (AC being the diameter of the circle)

$\left(A\right)2\sqrt{3}cm\phantom{\rule{0ex}{0ex}}\left(B\right)3\sqrt{2}cm\phantom{\rule{0ex}{0ex}}\left(C\right)6cm\phantom{\rule{0ex}{0ex}}\left(D\right)3cm$

.

(A) inner circle

(B) incircle

(C) outer circle

(D) circumcircle

(A) must lie in the same plane

(B) may lie in the same plane

(C) lie in different planes

(D) any of (A),(B) or (C)

Plzz answer this and don't send any links!!!

x.