abdalamerx
abdalamerx abdalamerx
  • 24-03-2020
  • Mathematics
contestada

cos 110 as a function of a positive acute angle.

Relax

Respuesta :

jimrgrant1 jimrgrant1
  • 24-03-2020

Answer:

- cos70°

Step-by-step explanation:

Using the trigonometrical identity

cos(180 - x)° = - cos x°, thus

cos110° = cos(180 - 110)° = - cos70°

Answer Link

Otras preguntas

Is this singular or plural? the children's faces
mr knote a piano tuner taps his 440-hz tunning fork with a mallet. what is the period of the vibrating fork?
write 97.356 in base ten numerals?
which relationship between two species listed would be mutually beneficial A) a fish and a leech B) a dog and a tick C) a flower plant and a bee or D) a tree an
i am a 3-digit number tha is even. mu hundreds and ones digits are the same and have a sum of 8. my tens digit is 2 less than my ones digit. what number am i?
Two snails in the same class must also be in the same (A) order. (B) species. (C) genus. (D) family. (E) phylum
estimate the number of pints in 445 ounces
who were the ancestors of the irish? how is their influence still part of irish culture?
if angela swims 1,700 meters in 40 minutes what is her unit rate
What´s the difference between Black Thursday and Black Tuesday?