Q1) Express the following Sin as an acute angle, Sin(-105) [ =-Sin(75)]

Q1) Express the following Cos as an acute angle, Cos(-480) [ =-Cos(60)]

Q1) Express the the following Tan as an acute angle. Tan(-240) [ =-Tan(60)]

Q2) Express the following Sin as an acute angle, Sin(-465) [ =-Sin(75)]

Q2) Express the following Cos as an acute angle, Cos(-15) [ =Cos(15)]

Q2) Express the the following Tan as an acute angle. Tan(150) [ =-Tan(30)]

Q3) Express the following Sin as an acute angle, Sin(180) [ =Sin(0)]

Q3) Express the following Cos as an acute angle, Cos(345) [ =Cos(15)]

Q3) Express the the following Tan as an acute angle. Tan(-150) [ =Tan(30)]

Q4) Express the following Sin as an acute angle, Sin(-180) [ =Sin(0)]

Q4) Express the following Cos as an acute angle, Cos(-180) [ =-Cos(0)]

Q4) Express the the following Tan as an acute angle. Tan(330) [ =-Tan(30)]

Q5) Express the following Sin as an acute angle, Sin(495) [ =Sin(45)]

Q5) Express the following Cos as an acute angle, Cos(450) [ =Cos(0)]

Q5) Express the the following Tan as an acute angle. Tan(-135) [ =Tan(45)]