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Class 12 Mathematics Trigonometric Functions AnglesHardLevel 67

If ( \theta=38^\circ45' ), what is its complementary angle?

Answer and explanation

Correct answer: (51^\circ15')

The complementary angle is (90^\circ-38^\circ45'=51^\circ15'). Treat (90^\circ) as (89^\circ60') while subtracting.

Tags

trigonometric-functionsanglescomplementary-dms

Frequently asked questions

What is the correct answer to this question?

(51^\circ15')

Why is this the correct answer?

The complementary angle is (90^\circ-38^\circ45'=51^\circ15'). Treat (90^\circ) as (89^\circ60') while subtracting.

Which subject and chapter does this question cover?

This is a Class 12 Mathematics question. Chapter: Trigonometric Functions. Topic: Angles.

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