baileychole baileychole

04-03-2021
Mathematics

contestada

4. Which trigonometric expression is equal to cos 72°? A. cos 55° B. cos 50° C. sin 61° D. sin 18°

4 Which trigonometric expression is equal to cos 72 A cos 55 B cos 50 C sin 61 D sin 18 class=

Respuesta :

reeserl reeserl

04-03-2021

Answer:

D. sin 18°

Step-by-step explanation:

sin 18 because 18 + 72 = 90

Answer Link

Otras preguntas

How do you make someone brainlyest????????????

WILL GIVE 50 POINTS FOR CORRECT ANSWER ASAP AND WILL GIVE BRAINLIEST.

Explain the Electoral College system, and compare and contrast arguments for and against it.

If Mike walked 10 miles in two hours how many miles did he walk in one hour?

ontinuously running three miles every day over the course of 10 weeks is an example of the exercise principle progression. Please select the best answer from th

what is the measure of ZDEG on circle O?

Describing a Conflict of Interest A drug company recruits a pharmacy technician to work a second, part-time job on it's sales force. What would taking the job b

Draw the product you expect from the reaction of (R)-2-bromooctane with -CN. Use the wedge/hash bond tools to indicate stereochemistry where it exists. Include

Suppose that P dollars in principal is invested in an account earning 2.1% interest compounded continuously. At the end of 2 yr, the amount in the account has e

For a food truck event, you sold 750 chicken tacos and 520 beef tacos. Write an expression for the total cost of both tacos if x = cost for a chicken taco and y