doandiem198301 doandiem198301

21-10-2021
Mathematics

contestada

Cho tam giác ABC vuông tại A có cạnh BC=10 AC=8 tính cạnh AB

Respuesta :

catkute99 catkute99

21-10-2021

Answer:

AB = 6

Step-by-step explanation:

Áp dụng định lý Pytago, ta có:

AB^2 + AC^2 = BC^2

=> AB = [tex]\sqrt{BC^{2}-AC^2 }[/tex]

[tex]=\sqrt{10^2 - 8^2} \\= \sqrt{100 - 64} \\= \sqrt{36} \\= 6[/tex]

Answer Link

Otras preguntas

7. n - 10 + 9n - 3 if n= 5 -9-16 Reader' nswer each question. (2pts cu areatest common facto Cual es el resultado de la pregunta

The solstices and equinoxes, and the number of hours of daylight associated with each, are major factors in the seasons. Use the drop-down menus to identify the

_______________ is a characteristic of diversity. Question 1 options: Income Career Money Ethnicity Question 2 (2 points) True or False: Jackie Robinson was the

Which statements about Bolivia are not true about the United States? There is more than one correct answer choice. Be sure to select all that apply. The country

Which programming language uses objects?

Solve these simultaneous equations:x + y = 24y² - x²= 11

NEED HELP ASAP !!! What is the y-intercept of the line passing through points (6,5) and (3,1)? Justify your answer.

Solve 3 ^ x + 6 = 3 ^ 4

Points What was true of the Crittenden Compromise? O A. It ended slavery in several states. B. It guided policy on slavery until the end of the war. O C. It was

Question 6 (5 points) What views are being communicated about the Europeans (the people around the table) in their role as imperialists?