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Dev Bhardwaj
Subject: Maths
, asked on 9/12/17
Question 15
15
.
I
n
t
h
e
g
i
v
e
n
f
i
g
u
r
e
,
A
B
∥
C
D
a
n
d
E
F
i
s
a
t
r
a
n
s
v
e
r
s
a
l
,
f
i
n
d
x
,
y
a
n
d
z
.
[
C
B
S
E
2011
]
Answer
2
Srishti Sinha
Subject: Maths
, asked on 1/12/17
Find k if (x-1) is a factor of x^2-kx-2
No links
Answer
3
Srishti Sinha
Subject: Maths
, asked on 1/12/17
solve this one
Answer
3
Srishti Sinha
Subject: Maths
, asked on 1/12/17
an exterior angle of a triangle is 105 degree and its two interior opposite angles are equal.Find each of these angles.
Answer
3
Gagandeep Singh
Subject: Maths
, asked on 24/11/17
If in triangle abc twice of angle thrice of angle b is equal to 6 times angle C find angle A and Angle B and angle C of triangle ABC
Answer
1
Gagandeep Singh
Subject: Maths
, asked on 23/11/17
If a b c d and e f are three lines such that a b is perpendicular to ab and CD prove that CD is parallel to EF
Answer
2
Tanishk Singh Rawat
Subject: Maths
, asked on 28/10/17
can i get the solution?
Q22. In the given figure, a || b and c, d, e are transversals. If
∠
MPN =
∠
OPN and 3
∠
OMP =
∠
POM,
then the value of (2y + x – z) is
(1) 360°
(2) 290°
(3) 260°
(4) 310°
Answer
1
Ankit Debroy
Subject: Maths
, asked on 22/10/17
Answer this with process
22.
22
.
I
n
t
h
e
g
i
v
e
n
f
i
g
u
r
e
,
a
∥
b
a
n
d
c
,
d
,
e
a
r
e
t
r
a
n
s
v
e
r
s
a
l
s
.
I
f
∠
M
P
N
=
∠
O
P
N
a
n
d
3
∠
O
M
P
=
∠
P
O
M
,
t
h
e
n
t
h
e
v
a
l
u
e
o
f
(
2
y
+
x
-
z
)
i
s
1
.
360
°
2
.
290
°
3
.
260
°
4
.
310
°
Answer this with process
Answer
1
Manya Kumar
Subject: Maths
, asked on 9/10/17
Q.16. Ray OC bisects
∠
A
O
B
. Prove that
∠
C
O
D
=
1
2
∠
B
O
D
-
∠
A
O
D
.
Answer
2
Shreyas
Subject: Maths
, asked on 8/10/17
AB||CD||EF find the value (y+x):(y-x)
Answer
1
Varsha Tiwari
Subject: Maths
, asked on 7/10/17
13. Two angles of a triangle are equal and third angle is greater than each of these angles by 30 . Find all the angles of the triangle.
Answer
4
Allan W
Subject: Maths
, asked on 6/10/17
[x-40],[x-20] and [x+2-10] ARE THE ANGLES OF A TRIANGLE FIND THE ANGLES AND THE VALUE OF X
Answer
3
Varsha Tiwari
Subject: Maths
, asked on 5/10/17
3. If the measure of an angle is thrice the measure of its supplementary angle, then find the measure of angle.
Answer
1
Jiyash
Subject: Maths
, asked on 5/10/17
prove that in a equilateral triangle A,B,C the angles are X,Y,Z, respectively prove that X+Y+Z=180
Answer
1
Sankeerth
Subject: Maths
, asked on 18/9/17
plz solve 23 and 24 question
23. Point A is chosen on y- axis in such a way that triangle ABC is an equilateral triangle. The base BC or triangle ABC is shown in the figure. Find the co-ordinates of
i) The midpoint of BC.
ii) Area of triangle ABC
iii) The vertices of triangle ABC
24) What are the possible expressions for the dimensions of the cuboid whose volume is
12
k
y
2
+
8
k
y
-
20
k
?
Answer
3
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Q22. In the given figure, a || b and c, d, e are transversals. If MPN = OPN and 3 OMP = POM, then the value of (2y + x – z) is
(1) 360°
(2) 290°
(3) 260°
(4) 310°
22.
23. Point A is chosen on y- axis in such a way that triangle ABC is an equilateral triangle. The base BC or triangle ABC is shown in the figure. Find the co-ordinates of
i) The midpoint of BC.
ii) Area of triangle ABC
iii) The vertices of triangle ABC
24) What are the possible expressions for the dimensions of the cuboid whose volume is