Hello, would greatly appreciate if anybody could help with these questions...

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Q1.

pythag1.jpg

Working so far:

Triangle PQR has a hypotenuse of 9cm (6+3)

Triangle PQS has a height of 6 cm.

The two triangles share an angle both have right angles, an share a side (PQ) so, I think, are similar.

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Q2.

pythag2.jpg

Working so far:

AM^2 + CA^2 = CM^2

AN^2 + AB^2 = BN^2

Many thanks,

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