Question

Calcular x nos triangulos abaixo: b)5x+4x+45° ,c) 3x-50°+x+x+10°

Answer 1

B) 5x+4×+45=180 9x=180-45 9x=135 X=135/9 X=15 C) 3x-50+x+x+10=180 5x=180+50-10 5x=220 X=220/5 X=44

Answer 2

Resposta:B) 5x+4×+45=180 9x=180-45 9x=135 X=135/9 X=15 C) 3x-50+x+x+10=180 5x=180+50-10 5x=220 X=220/5 X=44

Explicação passo-a-passo: