josebarcenas11oylurp
josebarcenas11oylurp
29-10-2017
Mathematics
contestada
I forgot how to do this
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ParadoxThinker11
ParadoxThinker11
29-10-2017
Use the pythagorean theorem to find y.
a²+b²=c²
3²+4²=c²
9+16=c²
25=c²
c=5
y=5
All angles of a triangle form a sum of 180. We know there is 65 and 90 degree angles given to us.
65+90+x=180
155+x=180
x=25
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