1.

en figure, if ZAOCZBOD 266, find all the four anglesFig. O. 12Fig Q. 13en figure, if ZAOC+ LBOC+ BOD-338, find all the four anya(A is acute

Answer»

aoc + bod = 266°

so aoc = bod = 133°

angle aod = cob = 180-133 = 47°



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