If H be orthocentre of DeltaABC and mid ...

If H be orthocentre of `DeltaABC` and mid point of AH, BH, CH are respectively P, Q, R then prove that H is also the orthocentre of `DeltaPQR` and `DeltaPQR-DeltaABC`.

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LUCENT PUBLICATION-CENTRE OF TRIANGLE-EXERCISE-6B

If H be orthocentre of DeltaABC and mid point of AH, BH, CH are respec...
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In DeltaABC, AD is median and AD = 1//2 BC. If angleBAD=30^(@) then fi...
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If BE and CF are 2 median of a DeltaABC and G is there intersecting po...
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If S is the circumcentre of DeltaABC and angleA=50^(@), then the value...
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If I is incentre of DeltaABC, angleA=60^(@) find angleBIC.
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O is the circum centre of the triangle ABC with circumradius 13 cm. Le...
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G is the centroid of DeltaABC. If AG = BC, then measure of /BGC is
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The three medians AD, BE and CF of DeltaABC intersect at point G. If t...
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In a DeltaABC, angleB=90^(@), angleC=45^(@) and D is mid point of AC. ...
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