Question

In given figure, the value of ZC is ____________.

पर्याय

• `90^circ`

• `45^circ`

• `30^circ`

• `60^circ`

Answer 1

In the given figure, the value of ZC is `underline(60^circ)`.

In rt. `Delta "ABC, cos C" = "BC"/"AB" = 7/14 = 1/2`

`=> "cos C = cos"  60^circ`

`therefore "C" = 60^circ`