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Find the value of x in each figure
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Find the value of x in each figure

Find the value of x in each figure-example-1
User Razzildinho
by
3.1k points

1 Answer

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Answer:

x = 72

Explanation:

By exterior angle theorem:

x° + (x + 10)° = 154°

(x + 10 + x) ° = 154°

(2x + 10)° = 154°

2x + 10 = 154

2x = 154 - 10

2x = 144

x = 144/2

x = 72

User Ryanjones
by
3.9k points
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