kaylamosher2000 kaylamosher2000

12-04-2021
Mathematics

contestada

true or false: sin 50* = sin 130*

Respuesta :

freckledspots freckledspots

12-04-2021

Answer:

True

Step-by-step explanation:

sin(130)

sin(180-50)

By difference rule for sine

sin(180)cos(50)-sin(50)cos(180)

0*cos(50)-sin(50)*-1

0+sin(50)

sin(50)

The answer is true.

Answer Link

Otras preguntas

identify the part of speech of the italicized word,....catching fish is one of the oldest pastime

When two atoms combine by sharing electrons, it is a(n) _____ bond. ionic covalent

how do you write a improper fraction as a mixed number

In which step of the scientific method is information obtained through the senses? a. drawing conclusions b. making observations c. analyzing data d. revisi

Hydrocarbons having the same formula but variations in structure are called isomers. a. True b. False

What captain explored the mouth of the Columbia River for the United States?

Which verb correctly completes the sentence? The cast __________ together on stage before the play's premiere. a. practices b. practice

Which element is considered the most versatile element in living organisms and why?

mollys jump rope is 6 1/3 feet long. Gals jump rope 4 2/3 feet lo g. How much longer is Molly's jump rope?

Mass varies depending on proximity to earth. true or false