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

Which nitrogen base sequence is the partner of C–A–T–C–G–A?
The last step in evaluating the media analysis paragraph is to ensure that you have (A)identified the topic of the analysis. (B)presented the thesis statement (
Which statements describe functions of DNA? Select three options. A. DNA gives instructions on how to make keratin, the protein that makes up human hair and ski
How to find the distance from one corner to another in a 3D box
How many deciliters are in 8.12 decaliters? deciliters
What is a direct effect of citizen voting ?
HELP ME There are 10 people standing in a queue. In how many different ways could they be ordered?
Herzberg's motivational factors and Maslow's esteem and self-actualization needs are similar. Explain how organizations can meet these needs.
Oestrogen inhibits the further production of follicle stimulating hormone testosterone luteinsing hormone
Which statements are true? Check all that apply. On a coordinate plane, point A is (2, 3), point B is (3, 2), point C is (negative 2, 2), point D is (negative 3