**Prove that a cyclic parallelogram is a rectangle.**

# Archives for February 2014

## Ncert Math Solutions Class 9th Chapter 10 Circles Exercise 10.5 Question 11

## Ncert Math Solutions Class 9th Chapter 10 Circles Exercise 10.5 Question 10

**If circles are drawn taking two sides of a triangle as diameters, prove that the point of intersection of these circles lie on the third side.**

## Ncert Math Solutions Class 9th Chapter 10 Circles Exercise 10.5 Question 9

**Two circles intersect at two points B and C. Through B, two line segments ABD and PBQ are drawn to intersect the circles at A, D and P, Q respectively (see figure). Prove that .**

## Ncert Math Solutions Class 9th Chapter 10 Circles Exercise 10.5 Question 8

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