mckenzieoehlerts mckenzieoehlerts

15-05-2020
Mathematics

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The complement of 20°17' is

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Chelboy Chelboy

15-05-2020

Answer:69°43'

Step-by-step explanation:

Complementary angles add up to 90

Let them complement be y

y+20°17`=90°

Collect like terms

y=90-20°17' 20°17'=1217/60

y=90-1217/60

y=(60x90 -1 x 1217)/60

y=(5400-1217)/60

y=4183/60

y=69°43'

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