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

Say you flip a coin seven times. What is the probability the number of heads will be even?

Why does the filmmaker decide to make a documentary about Kamkwamba’s story? A. Kamkwamba is a hero who improved living conditions in his country. B. He is in

when companies adopt the strategy-making and strategy-execution process it requires they start by

Compare - 40% of A is equal to $300 and 30% of B is equal to $400

As is common payroll procedure for most employers, Penelope's company _____________ her paycheck semimonthly into her checking account. This is a paperless proc

Before reporting a concern about sexual abuse to law enforcement, you should be absolutely certain that the allegation is true. A. True B. False

Who backed the first colonization efforts undertaken by the English in the New World?

Physical ability is just one of many factors that influence the outcome of a sporting event. please select the best answer from the choices provided. t f

When analyzing related data variables, how can one tell which one is the independent variable and which one is the dependent variable?

York Casting Services started the year with total assets of $110,000 and total liabilities of $50,000. The revenues and the expenses for the year amounted to $1