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

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

pls help me [tex]49 = {x}^{2} [/tex]49=x2

the wires are separated by 0.20 m. at what point between the two wires are the contributions from the two wires the same?

Solve for x and y on the regular hexagon ABCDEF. Formula for the sum of the interior angles: (n - 2) 180 The sum of the exterior angles is always 360 degrees

what was the dawn of the islamic golden age of the 7th century profoundly inspired by?

Once sales tax is included, an $89 canoe ends up costing $97.90. What is the sales tax percentage?

Bill has 40 tennis balls, Sam has 60 tennis balls and Max has 50 tennis balls. What is the ratio of Bill, Sam and Max's tennis balls? Give your answer in its si

chip and dale steal 25% of Donald ducks apples how many apples do they steal if he gathered 300 apples

8. Feng shines a thin beam of light onto a prism. The light contains wavelengths of red, blue, green, and yellow light. The diagram below shows how the four col

is 17/14 irrational ……………………..

Which one of these devices helps a sailor navigate at night