Q. 44.1( 18 Votes )

# If the difference

Answer :

let the two angles be x and y.

∵ it is a right-angled triangle

…[1]

Also, by question

…[2]

Adding eq. [1] and eq. [2]

⇒

…[3]

By eq. [1] and eq. [3]

Converting x to sexagesimal angle

⇒

⇒ x° = 81°

∵ y° = 90° – x°

⇒ y° = 9°

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