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## tennis13 2 years ago One leg of a right triange mesures 15 m and the hypotenuse is 17 m, what is the length of the other leg?

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1. Tttaammmaannnaa

8

2. lstrasmann

$a^2 + b^2 = c^2$$15^2 + b^2 = 17^2$$225 + b^2 = 289$$b^2 = 64$$b=\sqrt{64}$$b=8$

3. Tttaammmaannnaa

you have to use the formula: x^2 + y^2 = r^2. 15^2 + y^2 = 17^2 225 + b^2 = 289 b^2 = 64 b = 64−−√ b = 8

4. Tttaammmaannnaa

$\sqrt{64}$

5. tennis13

|dw:1352916512967:dw| what is the heigth of the tree

6. lstrasmann

same formula as above, just plug in 52 for c and 38 for b and solve for a.

7. tennis13

but can u tell me the anwser please

8. lstrasmann

the answer should be approximately 35.5

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