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Q.

Find the complement of 63.


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a

27

b

54

c

117

d

None of these 

answer is A.

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Detailed Solution

We know, two angles are complementary when their sum is equal to 90o.
Given, measure of one angle is 63o.
Measure of its complementary angle =90o-63o =27o. Measure of  complementary angle of 63o=27o. Hence, the correct option is 1.
 
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Find the complement of 63∘.