baileychole
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

what types of landforms cover most of Japan
Thomas drew a rectangle with a area of 6 square centimeters what is the greatest possible perimeter
The force of gravity down on the boy= 300N The boy's weight down on the floor= 300N The floor's reaction force back up on the boy= 300N His WEIGHT IS EVENLY DIS
Which disturbance would result in primary succession? A. harvesting wheat by using a combine harvester at the end of the growing season B. controlled burning to
what is the answer for h/8=3/12 in algebra
Which of the following states had the highest average yearly precipitation? A. Nevada B. Maine C. North Dakota D. Louisiana
What is the mass in grams of 1.73 moles CaH2
Which is one reason that American colonists in new England lived and worked differently from American colonists in the south A. The contrast in the geography of
how were different United States regions linked economically?
HELP HELP HELP HEP HELP HELP HELP HELP1. Benito Mussolini 2. Joseph Stalin 3. Adolf Hitler Help please tell me who goes where Dictator of Germany Dicta