danielfedorov02
danielfedorov02
17-05-2018
Mathematics
contestada
Find the measure of arc PR.
Respuesta :
choixongdong
choixongdong
17-05-2018
MS and PQ are parallel
If <SMP = 50 then <P (on the left side) = 50 (alternate interior angles)
arc LP = 50 x 2 = 100
given arc LR =170
so arc LPR = 360 -170 = 190
arc PR = 190 - 100
arc PR = 90
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