Answer:
in one angle there is 90 degres
a=((b1+b2)/2)h
a/h=(b1+b2)/2
2a/h=b1+b2
2a/h-b1=b2
hii
the measure angle is 60
Step-by-step explanation:
56-h-z runners
The only number we're given is 56, so the only thing that we can do is create an expression
