TheLegendaryJet
TheLegendaryJet TheLegendaryJet
  • 04-03-2021
  • Mathematics
contestada

Please help ASAP. I need someone to check my Geometry answer and explain why I am right or wrong. REAL ANSWERS ONLY. 20 PTS!

Please help ASAP I need someone to check my Geometry answer and explain why I am right or wrong REAL ANSWERS ONLY 20 PTS class=

Respuesta :

cutydragy
cutydragy cutydragy
  • 04-03-2021

Answer:

you are right

Step-by-step explanation:

Use the law of law of cos

c^2=a^2+b^2﹣2abcos√angle

(2√13)^2=52=4+36-24cos(a)

cos(a) = -12/24 =  -1/2

a = 120 degrees

so yes, you are right

Answer Link

Otras preguntas

Who is Jack London and what is he useful for? Where Does he live?
Why do u think each letter in a polygon's name can be used only once
a wind turbine primarily uses which type of energy
Which document is referred to as the “supreme law of the land”? US Constitution Bill of Rights Declaration of Independence First Amendment
Dion practiced the long jump . He jumped 3.05 meters,2.74 meters and 3.3 meters.What was the average length of Dion's jumps?
What contribution did the Catholic Church make to society during the early Middle Ages? preserving learning abolishing serfdom encouraging trade helping oversea
As President, Warren G. Harding (1 point)strengthened the regulations on businesses put into place by the Progressives. abolished all regulations on businesses.
if the answer to the square root is 5, then what is the number that gets you 5
have 90 questions got 18 wrong what's percent for correct
Why do u think each letter in a polygon's name can be used only once