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OSWAAL PUBLICATION-TRIANGLES-TEXTBOOK CORNER (EXERCISE 2.5)
- Sides of triangles are given below. Determine which of them are right ...
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- PQR is a triangle right angled at P and M is a point on QR such that P...
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- In Fig. ABD is a triangle right angled at A and AC bot BD show that ...
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- ABC is an isosceles triangle right angled at C . Prove that AB^(2)=2A...
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- ABC is an isosceles triangle right angled at C . Prove that AB^(2)=2A...
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- ABC is an equilateral of side 2a . Find each of its altitudes.
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- Prove that sum of the squares of the side of a rhombus is equal to th...
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- In the figure given below, O is point in the interior of a triangle A...
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- A ladder 10 m long reaches a window 8 m above the ground. Find the di...
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- A guy wire attached to a vertical pole of height 18 m is 24 m long and...
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- An aeroplane leaves an airpot and flies due north at a speed of 1,000 ...
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- Two poles of heights 6 m and 11 m stand on a plane ground. If the di...
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- D and E are points on the sides CA and CB respectively of a triangle A...
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- The perpendicular from A on side BC of a DeltaABC intersects BC at D...
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- In an equilateral triangle ABC, D is a point on side BC such that BD =...
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- In an equilateral triangle , prove that three times the square pf one ...
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- Tick the correct answer and justify : In DeltaABC,AB=6sqrt3cm, AC=12 c...
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