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Write the Supplement of 80° 49′ 25″

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Question

Write the supplement of 80° 49′ 25″

Sum
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Solution

Supplement of 80° 49′ 25″

= `180°− 80° 49′ 25″

= 99° 10′ 35″ ......`{∵ 1° = 60′ and 1′ = 60″}`

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Introduction to Lines and Angles
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Chapter 14: Lines and Angles (Including Construction of angles) - Exercise 14 (A)

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Selina Concise Mathematics [English] Class 7 ICSE
Chapter 14 Lines and Angles (Including Construction of angles)
Exercise 14 (A) | Q 11.8
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