Question

inner angle 7×+5 =
outer angle 20×=
step by step explanation​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

$20x = 60 + 7x + 5(exterior \: ange \: proerty) \\ 20x = \: 65 + 7x \\ 13x = 65 \\ x = 65 \div 13$

x = 5

Inner angle = 40

outer angle = 100