Express `90^@20' 48" ` in right angles.

Express in terms of a right angle of 60" is A) 1/3(Right angle) B) 2/3(Right angle) C) 3/2 (Right angle) D) 1/2(Right angle)

Statement A: Acute angle is less than 90^@ StatementB: right angle is 90^@ StatementC;reflex angle more than 180^@.

Classify the following angles into acute, obtuse and right angles : 20^@,50^@,102^@,47^@,125^@,65^@,36^@,90^@,95^@ and 110^@

Find the complament of each of the following angles: (i) 55^(@) (ii) 16^(@) (iii) 90^(@) (iv) 2/3 of a right angle

Express 48 in roman numerals.

Express the following angles in terms of a right angle . 60^@

Write the negation of the statement "An angle is a right angle if and only if it is of measure 90^(@) "

Express the following angles in terms of a right angle . ((2pi)/3)^c

ABC is a right angled triangle right angled at BandangleA=60^(@)andAB=20cm , then the ratio of sides BC and CA is