Va rog frumos ajutatima imi trebue urgent
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1. a)
x + 132⁰ = 180⁰
x = 180⁰ - 132⁰
x = 48⁰
b)
x + 98⁰ + 30⁰ = 180⁰
x + 98⁰ = 180⁰ - 30⁰
x + 98⁰ = 150⁰
x = 150⁰ - 98⁰
x = 52⁰ .