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

Which of the following phenomena demonstrate the significance of Southeast Asia’s proximity to India? Select all that apply. spread of Islam spread of Confucia

In order to be invited to tutoring or extension activities, a student s performance must be at least 20 points higher or lower than an average score. If the ave

which fact is most important in determining constitutionality in this case

Molecules of extrachromosomal dna are also known as

Which states passed laws outlawing slavery after the war

Which graph shows the axis of symmetry for the function f(x) = (x – 2)2 + 1?

A writer should avoid relying heavily on one source in an informational text because [blank] . A) It increases the potential for plagiarism B) The writer shoul

Read this line from Walt Whitman’s poem “Song of Myself” “I sound my barbaric yawp over the roofs of the world” Which of these poetic devices does he use her

Subtract the following military times: 2115 - 0830 =

Which system of equations below has exactly one solution?y = –8x – 6 and y = –8x + 6y = –8x – 6 and y = –4x – 3y = –8x – 6 and y = 8x – 6y = –8x – 6 and –y = 8