do i subtract 180 with 132

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[ashen kernel]

so 42?

do i subtract 180 with 132

[topaz gull]

tangent to a circle form a right angle, so <H<K=90°, therefore:
<J = 360°-90°×2-138° = 42°

[ashen kernel]

ight thx

[topaz gull]

urwelcome

[lunar moth]

@ashen kernel has given 1 rep to @topaz gull

[ashen kernel]

+close