Question

note angle not necessarily draw to scale​

Answer 1

Answer:

13 degrees

Step-by-step explanation:

77 + 90 + x =180 ( Linear pair)

x = 180 - 167

x = 13 degrees

Hope it helps

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Answer 2

Answer:

here is your answer mate.

Step-by-step explanation:

As shown in figure

FE is a straight line.

and angles on straight line form linear pair.

So, 77⁰+90⁰+x⁰=180⁰

167⁰+x⁰=180⁰

x⁰=180⁰-167⁰

x⁰=13⁰

hope it helps you.

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