Ejjskaak Ejjskaak

21-07-2021
Mathematics

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Аноним Аноним

02-08-2021

Answer:

120°

Step-by-step explanation:

<U + <T = 180

or, 6x-6+9x+21=180

or, 15x=165

or, x=11

so, <T = 9×11+21 = 120

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