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Find a formula
Right-angled triangle
Radius of inscribed circle
radius of inscribed circle
r =
m
x
Å
nm
μm
mm
cm
dm
m
km
n mile
in
ft
yd
leg
a =
m
x
Å
nm
μm
mm
cm
dm
m
km
n mile
in
ft
yd
leg
b =
m
x
Å
nm
μm
mm
cm
dm
m
km
n mile
in
ft
yd
hypotenuse
c =
m
x
Å
nm
μm
mm
cm
dm
m
km
n mile
in
ft
yd
1. Define values of all variables, besides sought quantity
2. Change units if necessary
3. Click "Calculate"
