Question

hey! Please help me find X. Thanks.

Answer 1

Answer:

$(x + 12) + 100 + x = 180 \\ 2x + 112 = 180 \\ 2x = 180 - 112 \\ 2x = 68 \\ x = 34 \\ \\ x + 12 = 34 + 12 = 46$

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Answer 2

Answer:

Step-by-step explanation:

x°+12°+100°+x°=180°

(supplementary angles)

2x+112=180

2x=180-112

2x=68

X=68/2

x=34°