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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.
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admin
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triangle
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Sides AB and AC and median AD of a triangle ABC are respectively.
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class-10
triangle
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D is a point on hypotenuse AC of triangle ABC, such that BD is perpendicular to AC
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class-10
triangle
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In Fig. 6.60, AD is a median of a triangle ABC and AM ⊥ BC. Prove that :
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class-10
triangle
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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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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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class-10
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triangle
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In Fig 6.17, if PQRS is a parallelogram and AB II PS, then prove that OC II SR.
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anonymous
triangle
class-10
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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
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triangle
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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
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priyanka
maths
triangle
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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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class-10
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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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class-10
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triangle
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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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class-10
triangle
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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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class-10
triangle
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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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class-10
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triangle
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two poles of heights 6 m and 11 m stand on a plane ground. If the distance between
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Triangle Class 10th Chapter 6
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admin
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class-10
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triangle
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An aeroplane leaves an airport and flies due north at a speed of 1000 km per hour. At the same tim
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Triangle Class 10th Chapter 6
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priyanka
class-10
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triangle
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ABC and BDE are two equilateral triangles such that D is the mid-point of BC.
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Triangle Class 10th Chapter 6
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priyanka
class-10
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triangle
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A guy wire attached to a vertical pole of height 18 m is 24 m long and has a stake
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Triangle Class 10th Chapter 6
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class-10
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triangle
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A ladder 10 m long reaches a window 8 m above the ground. Find the distance of the foot
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Triangle Class 10th Chapter 6
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admin
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class-10
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triangle
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O is a point in the interior of a triangle
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Triangle Class 10th Chapter 6
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class-10
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