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Recent questions tagged class-10
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D is a point on the side BC of a triangle ABC such that ∠ADC=∠BAC. Show that CA 2 =CB.CD.
asked
by
admin
(
3.6k
points)
class-10
triangle
0
votes
1
answer
Sides AB and AC and median AD of a triangle ABC are respectively.
asked
by
admin
(
3.6k
points)
class-10
triangle
0
votes
1
answer
Which of the following are not considered as PIL cases?
asked
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admin
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3.6k
points)
class-10
0
votes
1
answer
Find the area of the segment AOB of angle 1200 and radius 18 cm
asked
in
areas related to circle
by
priyanka
(
200
points)
class-10
0
votes
1
answer
D is a point on hypotenuse AC of triangle ABC, such that BD is perpendicular to AC
asked
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admin
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3.6k
points)
class-10
triangle
0
votes
1
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In Fig. 6.60, AD is a median of a triangle ABC and AM ⊥ BC. Prove that :
asked
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admin
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3.6k
points)
class-10
triangle
0
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1
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Prove that the sum of the squares of the diagonals of parallelogram is equal to the sum of the squares of its sides.
asked
by
admin
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3.6k
points)
class-10
maths
triangle
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1
answer
If in triangle ABC AD is median and AM is perpendicular to BC the prove that AC2=AD2+BC*DM+1/4 BC2
asked
by
admin
(
3.6k
points)
class-10
maths
triangle
0
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0
answers
Why should a magnesium ribbon be cleaned before burning in air ?
asked
in
Chemistry
by
sachin
(
1.7k
points)
chemistry
class-10
0
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0
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Given ABCD is a trapezium. Diagonals AC and BD are intersect at O. PQ||AB||DC.
asked
by
admin
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3.6k
points)
class-10
0
votes
1
answer
In Fig 6.17, if PQRS is a parallelogram and AB II PS, then prove that OC II SR.
asked
by
anonymous
triangle
class-10
0
votes
1
answer
In a triangle PQR, N is a point on PR such that Q N ⊥ PR
asked
by
anonymous
class-10
maths
triangle
0
votes
1
answer
Does sound follow the same laws of reflection as light does ? Explain.
asked
by
TWINKLE
(
17.9k
points)
class9
class-10
0
votes
0
answers
In Fig. 6.10, if AB DC and AC and PQ intersect each other at the point O, prove that OA . CQ = OC . AP
asked
in
Triangle Class 10th Chapter 6
by
anonymous
class-10
0
votes
2
answers
Diagonals of a trapezium PQRS intersect each other at the point O
asked
in
Triangle Class 10th Chapter 6
by
anonymous
class-10
maths
0
votes
1
answer
In Fig. , if 1 =2 and NSQ =MTR, then prove that PTS ~ PRQ.
asked
by
anonymous
class-10
maths
0
votes
0
answers
if tana=ntanb and sin a =m sinb
asked
by
admin
(
3.6k
points)
class-10
maths
0
votes
1
answer
Why does the sky appear dark instead of blue to an astronaut ?
asked
by
TWINKLE
(
17.9k
points)
class-10
physics
0
votes
1
answer
Why is a normal eye not able to see clearly the objects placed closer than 25 cm ?
asked
by
TWINKLE
(
17.9k
points)
class-10
physics
0
votes
1
answer
Name the type of mirror used in the following situations :
asked
by
TWINKLE
(
17.9k
points)
class-10
physics
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