Challenger App

No.1 PSC Learning App

1M+ Downloads
1-sin² 30º =

A1

B0

Ccos² 30º

Dsin² 30º

Answer:

C. cos² 30º


Related Questions:

In commutation of area, the rule in which the total number of coordinates, must be odd is
If February 6, 2016 falls on a Saturday what day will be March 15, 2016 ?
Find the missing number in the series: 2, 6, 10, 3, 9, 13, 4, 12, ...
Tintometer is used to measure
The operation of leveling carried out to determine the elevations of the points at known distance apart along given straight line is called as