ciara180 ciara180

30-07-2018
Mathematics

contestada

Find angle A if arc MDE is equal to 50 degrees and arc MBC is equal to 10 degrees

Find angle A if arc MDE is equal to 50 degrees and arc MBC is equal to 10 degrees class=

Respuesta :

mkryukova19 mkryukova19

30-07-2018

m∠A = (1/2)(mDE - mBC)

m∠A=(1/2)(50-10) = (1/2)*40=20

m∠A = 20

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