Tolong dong bantu jawab nomor 10, soalnya bsk dikumpulinnn..

sudut ROQ busur RQ
--------------- = --------------
sudut QOP busur QP

75° 60
---- = ----
50° QP

3/2 = 60/QP

QP = 60 / 3/2
= 60 x 2/3
= 40 cm (((A)))