Question

Find the value of all marked angles and give a reason for each angle.
Angle X = ???
Reason: ???​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

Angle x=50°

Reason:

80° and ∠y (take another angle) are in linear pair so their sum = 180°

80°+y=180°

y=180-80

y=100°

Now we use the angle sum property

30°+ 100°+x=180°

130°+x=180°

x=180-130

x=50°

Hope it helps you!