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In the adjoining figure, ABCD is a parallelogram and E is the midpoint of side BC. If DE and AB.
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Quadrilateral
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admin
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maths
class-9
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1
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In the figure, ABCD is a parallelogram in which ∠A =60o.
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Quadrilateral
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admin
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maths
class-9
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In the below given figure, ABCD is a parallelogram and E is the midpoint of side BC, DE and AB
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Quadrilateral
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admin
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class-9
maths
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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.
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admin
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class-10
maths
triangle
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If in triangle ABC AD is median and AM is perpendicular to BC the prove that AC2=AD2+BC*DM+1/4 BC2
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admin
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class-10
maths
triangle
0
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1
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In a triangle PQR, N is a point on PR such that Q N ⊥ PR
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anonymous
class-10
maths
triangle
0
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2
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Diagonals of a trapezium PQRS intersect each other at the point O
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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.
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anonymous
class-10
maths
0
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0
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If (sin θ + cos θ) / (sin θ-cos θ) =3, then what is the value of sin⁴ θ -cos⁴ θ?
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sachin
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maths
0
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if tana=ntanb and sin a =m sinb
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admin
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class-10
maths
0
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1
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. If the sum of first m terms of an A.P. is the same as the sum of its first n terms
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sachin
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class-10
maths
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1
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Speed of a boat in still water is 15 km/h. It goes 30 km upstream
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sachin
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class-10
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0
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1
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Prove that the parallelogram circumscribing a circle is a rhombus.
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sachin
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class-10
maths
0
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1
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In ΔPQR, ∠R = 54°, the perpendicular bisector of PQ at S me
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Triangle Class 10th Chapter 6
by
priyanka
maths
triangle
0
votes
1
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2xy/x+y=3/2 xy/2x-y=-3/10
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priyanka
class-10
maths
0
votes
1
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Tick the correct answer and justify : In Δ ABC, AB = 63 cm, AC = 12 cm and BC = 6 cm.
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Triangle Class 10th Chapter 6
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admin
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3.6k
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class-10
maths
triangle
0
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1
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In an equilateral triangle, prove that three times the square of one side is equal to four times
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Triangle Class 10th Chapter 6
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admin
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3.6k
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class-10
maths
triangle
0
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1
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In an equilateral triangle ABC, D is a point on side BC such that BD = 1/3 BC
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Triangle Class 10th Chapter 6
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admin
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3.6k
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class-10
triangle
maths
0
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1
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The perpendicular from A on side BC of a Δ ABC intersects BC at D such that DB = 3 CD
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Triangle Class 10th Chapter 6
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admin
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3.6k
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class-10
triangle
maths
0
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1
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D and E are points on the sides CA and CB respectively of a triangle ABC right angled at C. Prove that
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Triangle Class 10th Chapter 6
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admin
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3.6k
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class-10
maths
triangle
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