princeevee
princeevee
08-02-2017
Mathematics
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jorryn2121
jorryn2121
08-02-2017
A equals 15
a^2+b^2=c^2
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apologiabiology
apologiabiology
08-02-2017
if the legs of a right triangl measure a and b and the hypotonuse is c then
a²+b²=c²
hyptoonuse is opoiste right angle
we got tat the legs are a and 20
hyptonuse is 25
a²+20²=25²
a²+400=625
minus 400 both sides
a²=225
sqrt both sides
a=15
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