thanhhuu thanhhuu
  • 02-09-2021
  • Mathematics
contestada

cho tam giac abc vuong tai a, goc abc=60 do canh ab=5cm . tinh ac

Respuesta :

thaonguyen1
thaonguyen1 thaonguyen1
  • 02-09-2021

Answer:

Δ abc vuong tai a, goc abc = 60°, canh ab = 5cm

tan abc = tan 60° = [tex]\frac{AC}{AB}[/tex]

⇒ AC = AB × tan 60° = 5√3

Answer Link

Otras preguntas

PLEASE HELP I DESPRITALLY NEED IT Choose the word or phrase that best completes each sentence. allied with Hitler and Nazi Germany but changed sides when attac
Which couple has the most expensive divorce settlement of all time?.
The cost (p) of the CD player was 10 times the cost (c) of the CD. Which equation models the relationship between the cost of the CD and the cost of the CD play
1. Convert the following. Show work! (10.3 Approaching and Meeting) a.) 25 feet to meters b.) 67 meters to inches c.) 8.5 yards to centimeters d.) 90 centimete
During the 1920s, both the sacco and vanzetti case and the rise of the new ku klux klan reflected.
When you write a paper, the first line of a paragraph should be A bold B indented C italicized D underlined
Low frequency waves: Question 3 options: have high amplitudes. have long wavelengths. travel at high speeds. have short wavelengths.
What is the length of the hypotenuse of the triangle when x=12​?
O funny. what does perked mean when discribing someone O dull interesting O wise,​
Converging trade winds produce a calm region called what?.