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I need help with this question-example-1
User Nmakb
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2 Answers

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19 votes

Answer:

h = 16°

Explanation:

The total angle of a straight line = 180°.

So we can say that 151° + x = 180°

180° - 151° = x

x = 29°

total angles of a triangle = 180°

∴ 118 + 29 + 2h + 1 = 180

⇒ 148° + 2h = 180°

⇒ 2h = 180° - 148°

⇒2h = 32°

⇒h = 32° ÷ 2

⇒ h = 16°

I need help with this question-example-1
User Ferran Negre
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The answer is 190 yup
User Raduw
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