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# Rectangle Problem | Geometry | PRMO-2017 | Question 13

Try this beautiful Rectangle Problem from Geometry, from PRMO 2017.

## Rectangle Problem - Geometry - PRMO 2017, Question 13

In a rectangle is the midpoint of is a point on such that is perpendicular to ; and FE perpendicular to BD. Suppose . Find AB.

### Key Concepts

Geometry

Triangle

Trigonometry

PRMO-2017, Problem 13

Pre College Mathematics

## Try with Hints

We have to find out the value of . Join . is perpendicular on .

Let
since is mid point of hypotenous of right , therefore

Can you now finish the problem ..........

Therefore

Therefore
and

But
Therefore
Therefore in

Can you finish the problem........

Therefore

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Try this beautiful Rectangle Problem from Geometry, from PRMO 2017.

## Rectangle Problem - Geometry - PRMO 2017, Question 13

In a rectangle is the midpoint of is a point on such that is perpendicular to ; and FE perpendicular to BD. Suppose . Find AB.

### Key Concepts

Geometry

Triangle

Trigonometry

PRMO-2017, Problem 13

Pre College Mathematics

## Try with Hints

We have to find out the value of . Join . is perpendicular on .

Let
since is mid point of hypotenous of right , therefore

Can you now finish the problem ..........

Therefore

Therefore
and

But
Therefore
Therefore in

Can you finish the problem........

Therefore

## Subscribe to Cheenta at Youtube

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