Question

resolver problema por favor

Answer 1

pues es 10ФΔΔΔππππ$pues 10$

Answer 2

x+15 +3x+5 + 2x+5 +2x +x+20 =540

9x +45 =540

9x =495

x = 55

hallando los angulos ecteriores

A = 180 - 2(55) = 70

B = 180 - ( 2(55) +5) = 65

C = 180 - ( 3(55) +5) = 10

D = 180 - ( 55+15) = 110

E = 180 - (55+ 20) = 105