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Thaqib
Subject: Maths
, asked on 26/3/18
Show that four points (0,-1) , (6,7) , (-2,3) and (8,3) are the vertices of a rectangle , also find its area .
Answer
2
Sreeja Pagadala
Subject: Maths
, asked on 26/3/18
Is it necessary to learn the derivations of the co-ordinate geometry formulas
Answer
1
Varsha Reddy
Subject: Maths
, asked on 26/3/18
Solve this :
1
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A
B
C
D
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C
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3
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)
,
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1
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2
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d
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3
.
Answer
1
Aishani Pandey
Subject: Maths
, asked on 26/3/18
Which derivations in maths board exam 2017-18 class 10 are important?
Answer
4
Hrushikesh Badgujar
Subject: Maths
, asked on 26/3/18
a unit vector which is equally inclined to vectors i, -2i+j+2k/3 and -4j-3k/5 is
Answer
1
Hrushikesh Badgujar
Subject: Maths
, asked on 26/3/18
Q).
A Vector of magnitude 2 along a bisector of the angle between the two vectors 2i - 2j + k and i + 2j - 2k is
Answer
0
Ghosh Brothers
Subject: Maths
, asked on 26/3/18
Q-19.. urgent
Answer
3
अर्कज ..
Subject: Maths
, asked on 26/3/18
Solve this:
Q.30. The mean of the following frequency distribution is 47. Find the value of 'p'.
Classes
0-
20
20-
40
40-
60
60-
80
80-
100
Frequency
8
15
20
p
5
Answer
2
अर्कज ..
Subject: Maths
, asked on 26/3/18
Q. From the top of a 7m high building the angle of elevation of the top of a cable tower is 60
°
and the angle of depression of the foot of the tower is 30
°
. Find the height of the tower .
Answer
1
Zaid Khan
Subject: Maths
, asked on 25/3/18
11th is the answer 18/5 =k
Q11. Point A lies on the line segment PQ joining P (6, – 6) and Q (–4, –1) in such a way that
PA
PQ
=
2
5
. If point P also lies on the line 3x + k (y + 1) = 0 find the value of k.
Answer
2
अर्कज ..
Subject: Maths
, asked on 25/3/18
If the points A(1,-2) ,B(2,3),C(a,2),D(-4,-3) from a parallelogram , then find the value of a and the height of the parallelogram taking AB as base.
Answer
1
अर्कज ..
Subject: Maths
, asked on 25/3/18
If the points A(1,-2) ,B(2,3),C(a,2),D(-4,-3) from a parallelogram , then find the value of a and the height of the parallelogram taking AB as base.
Answer
1
Aishani Pandey
Subject: Maths
, asked on 24/3/18
Are derivations of formulae in maths board exam2017-18 coming?
Answer
4
Jahnvi Singh
Subject: Maths
, asked on 24/3/18
Q.):- The points A (4, -2), B(7, 2), C(0, 9) and D(-3, 5) form a parallelogram. Find the length of the altitude of the parallelogram on the base AB.
Answer
2
Varsha Reddy
Subject: Maths
, asked on 24/3/18
Solve 29sum 3 bit
Q29.(i) Show that the points A(5, 6), B (1, 5) , C(2, 1) and D(6, 2) are the vertices of a square.
(ii) Prove that the points A (2, 3), B (–2, 2), C (–1, –2), and D (3, –1) are the vertices of a square ABCD.
(iii) Name the type of triangle PQR formed by the points P (
2
,
2
), Q (–
2
, –
2
) and R (–
6
,
6
)
Answer
7
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What are you looking for?
Q.30. The mean of the following frequency distribution is 47. Find the value of 'p'.
20
40
60
80
100
Q. From the top of a 7m high building the angle of elevation of the top of a cable tower is 60 and the angle of depression of the foot of the tower is 30. Find the height of the tower .
Q11. Point A lies on the line segment PQ joining P (6, – 6) and Q (–4, –1) in such a way that . If point P also lies on the line 3x + k (y + 1) = 0 find the value of k.
Q29.(i) Show that the points A(5, 6), B (1, 5) , C(2, 1) and D(6, 2) are the vertices of a square.
(ii) Prove that the points A (2, 3), B (–2, 2), C (–1, –2), and D (3, –1) are the vertices of a square ABCD.
(iii) Name the type of triangle PQR formed by the points P ( ,), Q (–, –) and R (– ,)