xlajbd
xlajbd xlajbd
  • 02-02-2019
  • Mathematics
contestada

The value of cos 30° is the same as which of the following?

Respuesta :

eric271828
eric271828 eric271828
  • 02-02-2019
cos 30 can be written as 1/2. If you are not sure, you can use subtraction formula: sin(A-B) = sinAcosB - cosAsinB
Answer Link

Otras preguntas

The inner and outer Radii of a cylindrical pipe are 5 cm and 4 cm respectively. find the area of cross section of the pipe.
Forget the motor When im on the boat Think of the best time To buy a new coat What am I......?
Forget the motor When im on the boat Think of the best time To buy a new coat What am I......?
Forget the motor When im on the boat Think of the best time To buy a new coat What am I......?
What were the contributions of the Harappan civilization?
The ______ was established in 1943 to assist in the transition from a peacetime to a wartime economy ?
What were the contributions of the Harappan civilization?
find the sum. write each mixed number in simplest form 4 7/8 + 5 1/4
The inner and outer Radii of a cylindrical pipe are 5 cm and 4 cm respectively. find the area of cross section of the pipe.
find the sum. write each mixed number in simplest form 4 7/8 + 5 1/4