Height of right RT

The right triangle ABC has a hypotenuse c 9 cm long and a part of the hypotenuse cb = 3 cm. How long is the height of this right triangle?

Correct answer:

v =  4.2426 cm

Step-by-step explanation:

c=9 cm c1=3 cm  c2=cc1=93=6 cm  v2=c1 c2  v=c1 c2=3 6=3 2=4.2426 cm

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