02-02-2019
Mathematics

contestada

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

Respuesta :

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

Danni a mixes red and yellow paint to get orange paint. In the previous mix there were 400ml of red paint. She decreases the amount of red paint in the ratio 7

True or False: Coastal Tribes such as the Makah, hunted sea mammals. * 1 point True False Which statement best describes how Native Americans provided food for

Who pays personal tax to the government

Part A. Solve the following problem. What is the last digit of 2^1999? Part B. Write up a solution to the problems above using the following five step proce

WILL GIVE BRAINLIEST FOR QUICK ANSWERS!! I RATE WELL FOR GOOD ANSWERS!

Question 1a. The following equation models the spread of a disease: Where: N(t) is the number of people infected at the time. N0 is the initial number of i

Emperor penguin can be found on only one continent

A particle is displaced from (2,0,2) to (5,4,2) under influence of force . if w is work done (in j) then what is value of w/20?

Pinunong militar ng mga sumerian

When 7 is subtracted from a certain number and the result is multiplied by 2, the final number is 18. What is the original number?