Question

find complementary of 30​

Answer 1

Step-by-step explanation:

the sum of two angles make complimentary

angle 1 + angle 2 = 90°

given 1 angle = 30°

let another angle = x

x + 30 = 90

x = 90 - 30

x = 60

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Answer 2

Answer:

let complementary be x.

so,

 30+x=90

 x=90-30

 x=60