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

If x=3 and y=-2 and z=4, what is the value of 3x + 2y - z?

write the ratio 6 ft to 4yd as a fraction in simplest form.

Log4(6x-8)=3 Help please

Canada has a population that is about 1/10 as large as the United States. If Canada's population is about 32,000,000, about how many people live in the United S

Create the shortest poem ever in world history. This you do, your name could be on the Guiness World Records!

During a windstorm, part of the top of a flagpole breaks off. The broken top portion touches the ground at an angle of 65degrees 14feet from its base. How tall

9 to the x-5 power=27

If x=3 and y=-2 and z=4, what is the value of 3x + 2y - z?

what are the similarities between insects and humans

Jane likes to sunbathe She has read about risks from sunbathing and how to reduce them. She thinks she is not at risk from sunbathing because she has dark skin.