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Kay [80]
3 years ago
12

If the ratio of the arc length to r is 1, then the measure of is 1 radian.

Mathematics
1 answer:
bixtya [17]3 years ago
5 0
Well the radian is the measure of the radius
this line measure is then ligned up to the circumference
mearuse of 1 raidan is always equal to the measure of the radius therfor the true statements are

ratio of arc legnth to r is always equal to 1

I'm not sure what 'if the measure of is'

but I think the answer is
if the measure of is 1 radis, than the arc legnth is r since r reaprensents radius

so first and third choice are correct
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